chronotropismus ；

[例句] 结果心脏的负变时性反应取决于刺激猝发所在的心动周期时相. Thenegative chronotropic response depended on timing of the stimulus burst within the car - diac cycle.

[例句] 结论 —— 对运动的血流动力学和变时性反应是可遗传的,并提示有与选择的基因座有可能的遗传连锁. Conclusions - Hemodynamic and chronotropic responses to exercise are heritable and demonstrate suggestive linkage to select loci.

gearlever，[机] change lever，gear lever，gear shifting lever ；

[例句] 该装置本身就在车子正下方，几乎与变速杆处于同一直线上。 The device itself was right under the vehicle, almost in line with the gear lever.

[例句] 检查方向盘 、 变速杆及制动状况. Inspecting the status of steering wheel, gearlever and brake rod.

[医]zooming ；

[例句] 你的便携式摄像机应该具备以下基本功能：自动聚焦、回放功能、变焦镜头。 Your camcorder should have these basic features: autofocus, playback facility, zoom lens.

[例句] 在微距模式下不可能实现变焦。 Zooming is not possible while in macro mode.

[医] variant ；

[例句] 短期内, 那些变异体就会在以后的爆发中起主导地位. In short order, those strains become dominant in the next outbreak.

[例句] 而一旦分离出变异体, 对应的突变基因就可以鉴定出来了. Once mutants have been isolated, the mutated gene can be molecularly identified.

break-in ；

[例句] 就在终场哨响前几秒，他伸脚一挡，使射门的球变向飞过了球门横梁。 He stuck out his boot and deflected the shot over the bar seconds before the final whistle.

[例句] 一颗子弹击中了他的钢盔后(变向)飞了出去. A bullet struck his helmet and was deflected from its course.

[化] embrittlement ；

[例句] 阴极保护, 磷化反应, 酸洗和电镀都会造成氢脆变. Processes which can lead to cathodic protection, phosphating, pickling, and electroplating.

[例句] 热熔胶耐老化和脆变的质量问题是胶订过程中亟待解决和掌握的. Hotmelts anti - aging and embrittlement of quality problem is in the process of binding and urbanlizatian control.

variant，version ；

[例句] 声光调变 式 滤光片和液晶调变式滤光片在萤光显微镜学方面的应用做了比较. Side - by - side comparison of LCTF and AOTF in fluorescence microscopy was made.

[例句] 契约的要素不光有前 置 、后 置 条件和类不变式. Pre - and post - conditions and class invariants are not the only elements of contracts.

souring，acidification，clabber，fox，go sour ；

[例句] 这牛奶已变酸了. This milk has gone sour.

[例句] 奶变酸就凝块. Milk clots when it turns sour.

diminution，attenuation，attenuate，fine，thin ；

[例句] 变厚的动脉壁使流通血液的管腔变细. The thickened artery wall narrows the channel through which the blood flows.

[例句] 那支旗竿逐渐变细成尖头. The flagpole tapered off to a point.

retrogradation，bodying，body up ；

[例句] 加玉米面使汤变稠。 Thicken the broth with the cornflour.

[例句] 不停地搅，一直搅到调味汁变稠。 Keep stirring until the sauce thickens.

harden，brinelling，stiffen ；

[例句] 在纸板上涂两三层清漆使其变硬。 Give the cardboard two or three coats of varnish to harden it.

[例句] 这种材料需要有更高的温度和压力才能凝结变硬。 The material requires higher temperatures and pressures to set hard.

deepening，darken，darkle ；

[例句] 拉下窗帘使房间的光线变暗了. Pulling down the window shades subdued the light in the room.

[例句] 为什么起动电冰箱的电动机时,会使室内的灯光变暗? Why does starting a refrigerator motor cause the house lights to dim?

deliquesce，mollification，softening，melt ；

[例句] 当水果变软煮好后，就从火上端下来。 When the fruit is mushy and cooked, remove from the heat.

[例句] 将胡萝卜蒸至刚好变软。 Steam the carrots until they are just beginning to be tender.

heating，warming，get hot ；

[例句] 气体膨胀时冷却,压缩时变热. A gas is cooled by expansion and heated by compression.

[例句] 引擎很快会变热. The engine will soon heat up.

rust，obtund，failure ；

[例句] 他使刀口卷刃[变钝]. He turned the edge of the knife.

[例句] 这把便宜的刀容易变钝. This cheap knife dulls easily.

granulite ；

[例句] 变粒岩地块的构造走向是弧形. The tectonic trends in the granulito massif are arcuate.

[例句] 矿化类型为含金黑云变粒岩型、含金硅质岩型. The types of mineralized rocks are fine grained biotite gneiss and silicalites.

[医] senescence，ageing ；

[例句] 头发变白并不一定等于变老了。 Going grey is not necessarily synonymous with growing old.

[例句] “你担心变老吗？”——“一点也不。” "Do you worry about ageing?"— 'Not in the slightest.'

alterative，[化] alterant ；

[例句] 研制了一种钇基重稀土变质剂. A new type of Y base heavy rare earth modificator was developed.

[例句] 介绍了一种新型复合变质剂及其变质工艺. The paper introduces a new type composite modifier and modification technology.

[医]stiffen，anchylose ；

[例句] 人一紧张，身体就会变僵硬。 When we are under stress our bodies tend to tense up.

[例句] 人一上年纪,关节就变僵硬了. Joints stiffen with advancing years.

weaken，die down，fail in ；

[例句] 在森林中, 潮湿的树木与针叶会使讯号变弱. In a forest, wet wood and needles attenuate the signals.

[例句] 小孩睡羽绒床身体会变弱. A feather bed enervates the body of a child.