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1·She taught history at a secondary school.

她在一所中学教过历史。《柯林斯英汉双解大词典》

2·Experience is what matters—age is of secondary importance.

重要的是经验—年龄是次要的。《牛津词典》

3·Examinations are taken after about five years of secondary education.

经过约五年的中等教育后参加考试。《柯林斯英汉双解大词典》

4·They argue that human rights considerations are now of only secondary importance.

他们争辩说人权考虑现在只是次要的。《柯林斯英汉双解大词典》

5·They are mostly secondary school students.

他们大多是中学生。

6·I went to a secondary school in South Town.

我去了南镇的一所中学上学。

7·At secondary school, most youngsters have mobile phones.

在中学，大多数年轻人都有手机。

8·When you are 11, you would move on to a secondary school.

当你十一岁时，你将进入中学。

9·A distinction should be made between the primary and secondary tasks.

要区别主要的和次要的任务。《新英汉大辞典》

10·Compulsory education has enabled most migrant workers to finish secondary school.

义务教育使大多数外来务工者完成了中学教育。

二级的

1·Also, large blocks thrown aside by the impact would form secondary craters surrounding the main crater.

此外，撞击留下的大块物质会在主火山口周围形成二级火山口。

2·They form an intermediate social level between the individual and larger secondary institutions based on impersonal relationships.

它们在个人和基于非个人关系的较大的“二级”机构之间形成了一个中间的社会层次。

3·Paths and secondary roads were improved only at the request of communities who were willing to participate in construction and maintenance.

只有在那些愿意参与建设和保养公路的社区提出要求后，乡间小路和二级公路才有所改善。

4·Gustav landed as a secondary storm with a wind speed of about 175 kilometers per hour, and New Orleans is expected to be hit for several hours in a row.

古斯塔夫登陆时的强度为二级风暴，风速大约每小时175公里，预计新奥尔良将连续数小时受到冲击。

5·To date, several such secondary craters have been found along Mexico's Yucatan Peninsula, and heat-shocked quartz has been found both in Mexico and in Haiti.

到目前为止，在墨西哥尤卡坦半岛已经发现了几个这样的二级陨石坑，而且，在墨西哥和海地都发现了热休克石英。

次要的

1·A distinction should be made between the primary and secondary tasks.

要区别主要的和次要的任务。《新英汉大辞典》

2·Sometimes primary group relationships evolve out of secondary group relationships.

有时主要的群体关系从次要的群体关系演变而来。

3·Characters that did represent a minority culture usually had secondary roles in the books.

真正代表少数族裔文化的人物通常在书中只扮演着次要的角色。

4·In some areas, the quality of writing is felt to be of secondary importance to the accuracy of the data.

在某些领域，比起数据准确性，写作质量是次要的。

5·According to historian Richard White, even the attribution of secondary responsibility may not be supported by the evidence.

历史学家理查德·怀特认为，即使是次要责任的归属也可能没有证据支持。

次生

1·The main secondary manganese oxide is hollandite.

次生锰氧化物主要为锰钡矿。

2·Two primary mycelia developed into secondary mycelia with clamp connection and conidiospore.

两个原发性菌丝体发展成为具有钳夹连接和分生孢子孢子的次生菌丝体。

3·Although diesel exhaust may be a source of secondary aerosols, paint and solvents, outdoor barbecues, and vegetation also contribute significantly, he says.

他说虽然柴油燃烧的排放可能是次生气溶胶的来源之一，涂料和溶剂，室外烧烤和植物也是重要的来源。

4·Seismic safety shall be evaluated for major construction projects and the construction projects which may induce serious secondary disasters.

重大建设工程和可能发生严重次生灾害的建设工程，必须进行地震安全性评价；

5·Yet scientists don't know how big of a role these secondary aerosols play in smog.

但科学家们还不知道这些次生气溶胶在灰霾天气中起到什么样的作用。

中等的

1·Examinations are taken after about five years of secondary education.

经过约五年的中等教育后参加考试。《柯林斯英汉双解大词典》

2·Schools acknowledge the rigor of European secondary training, and will give up to a year's credit to foreigners who have passed their high school exams.

学校承认欧洲中等教育制度的严格，并将给予那些通过了高中考试的外国学生额外的一年学分。

3·Some US schools acknowledge the rigor of European secondary training, and will give up to a year's credit to foreigners who have passed their high school exams.

一些美国学校认可严谨的欧洲中等教育，并将给予那些通过了高中考试的外国学生一年的学分。

4·The growing dominance of secondary earners among the unemployed and improved social welfare protection have unquestionably relieved the consequences of joblessness.

中等收入者在失业人群中的主导地位日益增强，加上社会福利保障的改善无疑缓解了失业带来的后果。

5·Nepal has achieved the goal on access to safe water, and is on track to meet the goals on gender parity in primary and secondary education and on reducing under-5 mortality.

尼泊尔已实现了饮用水安全目标，目前正稳步实现初等教育和中等教育领域两性比例相同目标及降低5岁以下儿童死亡率目标。

次级

1·Instrumental ties predominate in secondary groups; we perceive people as means to ends rather than as ends in their own right.

工具性关系在次级群体中占主导地位；我们把人当作达成目的的手段，而不是目的本身。

2·A large part of that increase took place in Uruk itself, which became a real urban center surrounded by a set of secondary settlements.

该增长的很大一部分发生在乌鲁克自身，它成为了一个真正的城市中心，被一系列次级定居点环绕。

3·It did in Braidwood, from I think they had leakage in some of their vacuum valves on the secondary side.

我认为它们在次级侧的某些真空阀中有泄漏，这是在布雷德伍德所做的。

4·We placed 2500 mail files in both the primary and secondary data directories.

我们在主数据目录和次级数据目录上都放置了2500个邮件文件。

5·The two top scores are your primary and secondary types.

分数最高的那两个分数就是你的基本和次级类型。

继发性

1·Head trauma, central nervous system infections and tumors are associated with secondary epilepsy.

头部外伤、中枢神经系统感染和肿瘤与继发性癫痫有关。

2·If you have secondary amyloidosis, the goal of therapy is to treat the underlying condition - for example, taking an anti-inflammatory medication for inflammatory arthritis.

如果你患有继发性淀粉样变，首先要治疗的是原发疾病——如对类风湿性关节炎来说，首先要抗炎治疗。

3·However, preventive measures can be applied to the known causes of secondary epilepsy.

然而，可对继发性癫痫的已知病因采取预防性措施。

4·Family members involved in the close care of patients accounted for some cases, but secondary transmission appeared to be rare.

参与密切照护患者的家庭成员占一些病例，但继发性传播似乎罕见。

5·Epilepsy with a known cause is called secondary epilepsy, or symptomatic epilepsy.

具有已知病因的癫痫称作继发性癫痫或者称作症状性癫痫。

继发

1·X-rays and other forms of radiation were known to kill cells and these were aimed at lymph glands near and distant, on sites of secondary cancer spread in bone and lung and brain.

X射线和其他的射线可以杀死细胞，这些射线以近端和远端的淋巴结为目标，瞄准在骨头里、肺里和脑里扩散的继发肿瘤（转移瘤）。

2·Abnormal response, such as neutropenia from marrow failure, infections, drugs, or toxins, is likely to result in secondary bacterial infections.

异常反应，如骨髓衰竭，感染，药物或毒素会造成中性粒细胞减少，很可能导致继发细菌感染。

3·Symptoms can include pain, photophobia, and blurred vision secondary to obstructing blood cells.

眼部症状包括疼痛，畏光，以及继发于血细胞阻塞的视物模糊。

4·There isn't a single drug currently on the market that addresses how cancer cells break loose from a primary tumor and get into the vascular system, migrate out, and form a secondary tumor.

麻省理工学院生物与机械工程学塞西尔与艾达·格林（Cecil and Ida Green）杰出教授卡姆说，“市场上没有一种药能说明癌细胞如何挣脱原来的瘤、进入血管系统、迁出并形成继发瘤。

5·When a child catches the flu, or another virus that causes an upper respiratory infection, the bacteria seize the opportunity and migrate to the middle ear, causing a secondary infection.

当一个孩子患上流感或另一种病毒引起的上呼吸道感染，这种细菌就抓住这个机会移行到中耳并导致继发感染。

第二的

1·Securites become a kind of currency, traded in the so called “secondary market” at fluctuating price.

证券变成一种货币，在所谓的“第二市场”以波动价格予以交易。

2·He says the curriculum was a secondary consideration in his choice; his top priority was immersing himself in the business climate there.

他说课程设计是他作出选择的第二考虑因素，主要考虑因素是把自己置于那里的商业气氛里。

3·The level of intensity and depth of learning a language defers vastly for primary and secondary language and it is difficult to compare.

把一种语言作为第一语言和第二语言来学习，它们的强度和深度是有很大不同的，很难比较。

4·Many people, however, have fulfilled their basic needs sufficiently enough so that they are working on fulfilling their secondary needs.

但很多人已经十分满足于他们的基本需要，所以进而努力于满足他们的第二需要。

5·The extension, the size, the shape, the motion and the secondary qualities that we observe.

我们所观察到的延展，形状，运动,这些都是第二特性。

中级的

1·Local secondary education is concentrated in the provincial capitals and some district centers.

当地的中级教育主要集中在省会和其它一些行政中心。

2·The legal basis for primary and secondary education in Austria is the School Law of 1962.

在奥地利初级和中级教育的法律基础是1962年的教育法。

3·Primary and secondary education is administered on the state level by the authorities of the respective states.

初级和中级教育通过各自所在的州分别进行管理。

4·That raises yet another key issue: improving primary, secondary and higher education in Latin America.

这也带来了另外的重要问题：在拉美国家急需提高初级、中级和高级学校教育水平。

5·Secondary education is provided in grammar schools, vocational schools and art schools.

中级教育是由文法学院，职业技校和艺术学院提供的。

(1)secondary school中等学校

(1)secondary market二级市场；次级市场

(1)secondary pollution二次污染

(1)secondary education中等教育

(1)secondary industry第二产业，次级产业

(1)technical secondary school中专学校