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1·They have a notch in their belt.

他们的皮带上有个切口。

2·They are recognizable by their coloring (mostly brown with yellow spots), large pointed teeth, and the notch in their lower lip.

可以从它们的颜色（大多是带有黄色斑点的棕色）、大尖牙和下唇的凹陷处辨认出来。

3·She tightened her belt an extra notch.

她将腰带又束紧了一格。《牛津词典》

4·The quality of the food here has dropped a notch recently.

这里的饭菜质量最近下降了一级。《牛津词典》

5·In this country the good players are pulled down a notch or two.

在这个国家优秀运动员们被降了一到两级。《柯林斯英汉双解大词典》

6·Average earnings in the economy moved up another notch in August.

平均经济收入在8月份又上升了一级。《柯林斯英汉双解大词典》

7·For each day he spent on the island, he cut a new notch in his stick.

他在岛上每过一天，就在手杖上刻一个新的记号。《牛津词典》

8·It was time to step it up a notch and get my body in shape it deserves.

现在是时候将其提升一个档次并使我的身体保持其应有的身材。

9·It's the people in the lanes who most regularly use rickshaws—not the poor but people who are just a notch above the poor.

最经常使用人力车的是那些在车道上的人——不是穷人，而是比穷人高等一点的人。

10·The point usually is between the midline and the supraorbital notch.

这个点通常在中线和眶上切迹之间。

缺口

1·On the left side of the phone you've got the new volume buttons, a redesigned mute switch, and a small notch towards the base of the unit.

手机左面是新设计的音量按钮、重新设计的静音按钮。以及底部的一个小缺口。

2·Your primary goal is to help them become one notch more capable of solving their problem on their own.

您的主要目标是帮助他们成为一个缺口更有能力解决他们自己的问题。

3·In this paper, the experimental results of notch tensile specimens demonstrate the above relationships.

本论文通过缺口拉伸试样的拉伸试验数据证明了以上关系。

4·The notch sensitivity of HSC and steel fiber reinforced HSC and the strain field of HSC reinforced with steel fibers ahead of the crack tip have been analyzed.

分析了钢纤维高强混凝土和普通高强混凝土的缺口敏感性以及钢纤维对高强混凝土裂缝前缘应变场分布的影响。

5·Compared with the forging die steel, casting forging die steel although toughness is low, but high strength, red hardness is good, with low notch sensitivity and high resistance to thermal fatigue.

与锻造模具钢相比，铸造热锻模具钢虽然韧性低，但强度高、红硬性好，具有较低的缺口敏感性和较高的抗热疲劳性。

切口

1·They have a notch in their belt.

他们的皮带上有个切口。

2·He put his ear close to the ring, turned a gear-wheel a notch and heard the faint, ominous click.

他把他的耳朵贴近戒指，打开齿轮的切口听到了微弱的不详的滴答声。

3·Reduce notch effects from circumferential grooves by cross polishing the fillet area.

将过渡圆弧部分抛光以减少刀痕所引起的切口效应。

4·The effect of specimen type, thickness, dimension ratio, and notch sharpness on fracture toughness of a carbon rail steel was examined.

研究了试样类型、试样厚度、比例试样尺寸及切口尖度等因素对普碳轨钢断裂韧性的影响。

5·All specimens′ fracture strain are less than 0.6%, it can not relax stress concentration at notch.

高温和室温的拉伸断裂应变小于0 .6 % ，不能有效地松弛材料切口处的应力集中。

等级

1·Utility companies themselves could chip in by automatically turning down air conditioning a notch during times of peak demand.

公用事业公司也可以参与进来，在需求高峰期将空调自动下调一个等级。

2·Analysts had feared fresh turmoil when Fitch cut Spain's debt rating by one notch to AA-plus after European markets closed on Friday, hitting Wall Street.

分析人士担心惠誉在周五欧洲股市收盘后调低西班牙债务评级一个等级至aa +会引发新的动荡，重创华尔街。

3·Participating in club events as suggested in the last step is great but the next step really takes it up a notch.

正如最后一步建议的那样参加俱乐部的各种事情是很繁重的，但是随后的一步会让这种参加上升到一个较高的等级。

4·The WHO moved a meeting scheduled for Tuesday to Monday to decide whether to raise its pandemic threat warning level by a notch, from 3 to 4 (on a scale of 6).

世界卫生组织将一项会议安排从周二提前到周一，会上将确定是否将其流行病威胁预警调高一个等级，从3调至4（总共有6个等级）。

5·News that the ratings agency Standard & Poor's cut G. E. 's credit rating one notch calmed fears that the giant company would be toppled by the potential losses in its finance arm. G.

标准普尔机构仅将通用公司的信用评级下降了一个等级，这消除了人们对于大公司会因为潜在的经济损失而倒塌的担心。

刻痕

1·That is, Tree of Life ring in the new round of the notch.

那就是生命之树年轮里新的一轮刻痕。

2·The sights are of open type, with hooded front post and open notch adjustable rear.

视力是有开着类型的，由于罩上前面的职位和开着的刻痕可调整后面。

3·Culture, the word text is the visible notch, transformation is invisible enlightenment.

文化二字，“文”是有形的刻痕，“化”是无形的教化。

4·Pain for a long time, has become a notch;

痛久了，成了一道刻痕；

槽口

1·The approach is relatively simple and can be used to design the filters with specific notch frequency and bandwidth.

在给定槽口频率和带宽的滤波器的设计中，该方法不仅可行而且简单。

2·The profile design adopts European standard hardware notch to connect many locking points for better security.

型材设计采用欧洲标准五金槽口，连接多个锁点，达到很好的防盗作用。

3·A lug is arranged at the back of the notch of the lower cover.

有一突块位于上盖槽口的背面。

凹口

1·A detent is one notch of the mouse wheel.

制动器是鼠标轮的一个凹口。

2·The filtrating core is made by stainless steel notch metal by enwinding , with high intensity and resistance for corrosion; therefore, it can be used permanently unless it is damaged physically.

滤芯采用不锈钢凹口金属线缠绕而成，其强度高且具有优良的耐腐蚀性。

赢得

1·Knowing how to dress for the summer heat and still remain comfortable and professional has the potential to boost your professional image and maybe even move you up a notch or two.

懂得在炎热夏季的着装问题，不仅可以让你保持舒适，还可以因你专业的穿着而提升自我的工作形象，或许因此而赢得更多的机会也说不定。

(1)notch filter陷波滤波器；凹口滤波器；阶式滤波器

(1)top notch大腕；拔尖的，出众的

(1)notch sensitivity切口灵敏度；缺口灵感度

(1)notch impact strength切口冲豢度；刻痕冲豢度；缺口冲煌度；抗缺口冲击韧性

(1)notch toughness缺口韧性