screw thread，flight，helical burr，spiral burr，whorl ；
[例句] 螺纹能牢牢地咬合卡紧。 The screw threads will be able to get a good grip.
[例句] 如在螺母螺纹侧面切槽,则可实现静压作用. If grooves are cut in the flank of nut hydrostatic action is possible.
voltage，electric tension，electric voltage，pressure，tension ；
[例句] 电流滞后于电压. The current lags behind the voltage.
[例句] 如果输入的电压是+3伏, 那么输出的电压便是-6伏. If the input voltage is plus three , it comes out as minus six.
prism，jellet，glass prism，optical prism ；
[例句] 光通过棱镜时产生折射。 Light is refracted when passed through a prism.
[例句] 一束光通过棱镜就会形成光谱。 A spectrum is formed by a ray of light passing through a prism.
quartz，silici- ；
[例句] 探矿人员在这里发现了方解石 、 石英、石棉等矿藏. The prospectors have discovered such minerals as calcite, quartz and asbestos here.
[例句] 那些山里蕴藏着大量石英. There is a great deal quartz in those mountains.
[地质] sequence，sequential，time sequence，timing sequence ；
[例句] 他想体察一下时序的推移. He wanted to become aware of the passage of time.
[例句] 触发器是构成时序逻辑电路的存储单元和核心部件. Flip - flops are a key component and memory cells of sequential logic circuit.
名 steps，stairs，rank，[医]scala ；
[例句] 夫妇俩进去之前在门阶上简短地说了几句. The couple chatted briefly on the doorstep before going inside.
[例句] 实验室最近经过更新，可以上更高阶的课程了。 The lab has recently been updated to allow for more advanced courses.
名 pavilion，arbour，kiosk，a house resembling a pavilion；形 [书] （适中； 均匀） well-balanced，well-proportioned，even ；
[例句] 茅草亭是独自放松和读书的阴凉清幽之所。 Thatched pavilions provide shady retreats for relaxing and reading in privacy.
[例句] 我们在一家小亭里吃汉堡包. We were eating hamburgers at a kiosk.
range of visibility ；
[例句] 岸基的ISR研究和发展主要集中于超视距雷达 ( OTH ). Ground - based ISR research and development is focused on over - the - horizon radar ( OTH ) radar.
[例句] 这就是视距测距法, 它能好的指示目标的距离. Known as stadiametric ranging, it a good indication of the target distance.
deformity，dysmorphia，dysmorphosis，malformation，abnormality ；
[例句] 这些管状器官先天畸形的现象更加少见。 More rarely, the tubes have been malformed from birth.
[例句] 这阻止了细胞畸形发育。 This stops the cells from growing abnormally.
动 stab，prick，irritate，stimulate；名 thorn，splinter，[书]visiting card；
[例句] 如他所愿，这句带刺的话刺痛了她。 The barb stung her exactly the way he hoped it would.
[例句] 荧光灯闪了几下，接着屋子里豁然大亮，刺得人睁不开眼。 Fluorescent lights flickered, and then the room was brilliantly, blindingly bright.
pointed end，sharp end，[医] acrocephaly，oxycephaly，acumination ；
[例句] 那支旗竿逐渐变细成尖头. The flagpole tapered off to a point.
[例句] 上面的星星确实偏了一点,有些几乎成了圆的,其余的有六个甚至七个尖头,但效果还是很好. And she had embroidered half a dozen sofa - pillow cases with the Confederate flag on them.
praise，eulogize，admire，glorify，laud；
[例句] 现在专家们都在赞美其貌不扬的马铃薯的种种好处。 Now experts are extolling the virtues of the humble potato.
[例句] 他认为，这首诗是对人世间爱的赞美。 He sees the poem as a celebration of human love.
mix，mingle，doping，inclusion，adulterate ；
[例句] 安迪的脸色由于失望而变得苍白，也许还掺杂着气愤。 Andy's face paled with disappointment; perhaps with anger as well.
[例句] 他指责英国广播公司在报道这则新闻时掺杂了主观评论。 He accused the BBC of editorializing in its handling of the story.
work，routine，affairs，general affairs，affair ；
[例句] 他们时常陷入枯燥的日常事务之中。 All too often they become enmeshed in deadening routines.
[例句] 他们对外人擅自干预他们的事务非常愤慨。 They're resentful that outsiders presume to meddle in their affairs.
sure，certain，affirm，definite；
[例句] 但法律专家们不能肯定这一指控是否成立。 But legal experts are not sure if such a charge can stick.
[例句] 我相信他肯定非常担心黛安娜。 I believe he is most painfully anxious about Diana.
air force，air service，airman ；
[例句] 英国皇家空军表彰他是一名非常能干的机械师。 The RAF recognized him as an out-standingly able engineer.
[例句] 阿富汗空军正用直升机向被围城镇提供补给。 The Afghan air force was using helicopters to supply the besieged town.
medicinal，medicine，medicant，medication，druggery ；
[例句] 他们验明6种植物有可能提炼出药物麻醉剂。 They identified six plants as having potential for development into pharmaceutical drugs.
[例句] 他们已在临床试验中接受过这种药物的治疗。 They have been treated with this drug in clinical trials.
skeleton，ossature，bones，cadre，skelecton；
[例句] 人体主要是由骨骼、肌肉和脂肪构成。 The body is made up primarily of bone, muscle, and fat.
[例句] 游泳有助于改善骨质疏松和骨骼脆弱。 Swimming is helpful for bones that are porous and weak.
lathe，turning machine，turning lathe，turning mill ；
[例句] 汽车修理厂那边传来德里克开动车床的声音. From the garage there came the sound of Derek working a lathe.
[例句] 他们对展出中的各类车床表现出了浓厚的兴趣. They showed keen interest in the various lathes on exhibition.
oats，hot cereals，oatmeal，avena sativa，oat ；
[例句] 燕麦是营养丰富的优质马饲料。 Oats provide good, nutritious food for horses.
[例句] “听着，”黛西一边大口喝着燕麦粥一边说道。 "Listen," said Daisy, digging into her oatmeal.