[林] deforestation denudation，denudation ；
[例句] 亚马孙河流域已有40万平方公里的森林遭到滥伐。 400,000 square kilometres of the Amazon basin have already been deforested.
[例句] 由于滥伐，巴西的森林总覆盖面积正在每年减少百分之一。 One percent of Brazil's total forest cover is being lost every year to deforestation.
名 [化] （羧基） carboxyl ；
[例句] 它最先是由苯甲酸脱羧而得到的. It was originally obtained by decarboxylation of benzoic acid.
[例句] 这个脱羧作用是由谷氨酸脱羧酶催化的. This decarboxylation is catalysed by the enzyme glutamic acid decarboxylase.
[医] bridge corpuscle，desmosome ；
[例句] 张力细丝集中成束,并附着于桥粒上. The tonofilaments condense into bundles and become attached to desmosomes.
[例句] 桥粒间的细胞质皱缩. The cytoplasm between the desmosomal attachments shrinks.
[医]desorption，detachment ；
[例句] 化学吸附物很难解吸. Chemical absorption is seldom reversible.
[例句] 他们通过加热金属箔至红热以解吸这些离子. They could thermally desorb these ions by heating the foil to red heat.
（关于普遍联系和发展的哲学学说） dialectics，dialectic ；
[例句] 要提倡唯物辩证法,反对形而上学和烦琐哲学. Promote materialist dialectics and oppose metaphysics and scholasticism.
[例句] 辩证法研究对立物是怎样变统一的. Dialectic studies how opposites can become identical.
diminutive，term of endearment，pet name，hypocorism ；
[例句] 汤姆是托马斯的爱称. Tom is the pet name of Thomas.
[例句] 本尼是对这只兔子的爱称. Benny is a pet name for the rabbit.
[古生] （古代爬行动物，繁盛于中生代） dinosaur，[电影]Dinosaur；
[例句] 在纪录片《与恐龙同行》中可以看到最新的、更加生动的电脑特效技术。 Recent, more dramatic use of CGI was seen in "Walking With Dinosaurs".
[例句] 新一代科学家对恐龙研究着了迷。 A new generation of scientists became fascinated by dinosaurs.
（包装用薄膜） diolame，envelope ；
[例句] 形成的包膜不是连续的,而是含有许多小孔. The envelope thus formed is not continuous but contains pores.
[例句] 该弓形动脉在皮质下行走,同肾包膜面相平行. The arteria arcuata courses along beneath the cortex parallel to the capsular surface.
disaccharide ；
[例句] 每一种双糖都是由两个多糖组成. Each disaccharide is composed of two monosaccharides.
[例句] 研究了精氨酸双糖甙 ( AFG ) 与精氨酸单糖甙 ( AF ) 对兔微循环的作用. To study effect of glucose ( AFG ) and argininyl fructose ( AF ) on microcirculation of rabbit.
turmoil，social upheaval ；
[例句] 这是另一件你需要学会办理的变乱. This is just another thing you'll have to learn to with.
[例句] 他是这次变乱中惟一活下来的人. He is the only person alive in the accident.
oleander，rosebay，[医] Nerium indicum Mill.，Nerium odorum，dogbane ；
[例句] 所有熟睡的都醒了――樱草花 、 小蝴蝶花 、 蓝夹竹桃. All the sleeping stuff wake up ? primrose, baby iris, blue phlox.
[例句] 所有熟睡的花木都醒了——樱草花 、 小蝴蝶花 、 蓝夹竹桃. All the sleeping things wake up – primrose, baby iris, blue phlox.
donkey ；
[例句] 毛驴很愤怒，尝试着用蹄子踢老虎，但没成功。 The donkey became extremely angry and tried hard to kick the tiger but fruitlessly.
[例句] 整个村子的人都像是逃光了,只留下了几个小男孩和一头正在游游荡荡的小毛驴. The village seemed deserted except for small boys and a meandering donkey.
[化] dopamine ；
[例句] 多巴胺是一种重要的神经传递素。 Dopamine is an important neurotransmitter.
[例句] 成神经细胞瘤患者尿中也出现大量的多巴 、 多巴胺以及它们的代谢物. Neuroblastomas are also associated with increased urinary levels of dopa, dopamine and their metabolites.
derogatory sence ；
[例句] 我承认我有野心，但我不认为这是个贬义词。 I agree I am ambitious, and I don't see that as a pejorative term.
[例句] 当人们形容那些善于拍马屁的人时,这些都是温和的贬义词. These are all terms of mild opprobrium when directed at the flatterer.
phonetics ；
[例句] 语音学是研究语言声音的. Phonetics deals with speech sounds.
[例句] 语音学是一门语音的科学. Phonetics is the science of sounds.
[医] eclampsia，eclampsia gravidarum，puerperal convulsion，eclampsia puerperalis ；
[例句] 早产,胎膜早破, 流血, 水肿, 出现先兆子痫的症状. Danger signs . Preterm labor, rupture of membranes, bleeding, edema, signs of preeclampsia.
[例句] 重度中毒时, 可出现昏迷 、 子痫 、 呼吸抑制 、 低血压和心律失常. In severe poisoning, there be coma, convulsions, respiratory depression, hypotension, and arrhythmias.
[医] adventitia，adventitial coat，theca externa，tunica adventitia，ectoblast ；
[例句] 血管周围细胞的营养不足,引起外膜的变性. Inadequate cell nutrition around vessels causes degeneration of tunica adventitia.
[例句] 假性动脉瘤一词用于只有一层动脉外膜的动脉瘤. A false aneurysm is the term applied when only the adventitia is present.
effluence，effusion，[化] effluent，exudate，efflux ；
[例句] 认为由花粉管的流出物能使珠心细胞活化. Activation of nucellar cells by discharge from the pollen tubes has been claimed.
[例句] 一种难闻的流出物或蒸气(尤其是气体废物). A poisonous or foul - smelling gas emitted from the earth.
叹 （表示答应） ；
[例句] “嗯，”他承认道，“我有时候说话的确有点吐字不清。” "Well," he conceded, "I do sometimes mumble a bit."
[例句] 嗯，对了，显然我们的一些听众可能会有些想法。 Now, erm, obviously some of our listeners may have some ideas.
[心理] set，[德] einstellung （原苏联定势心理学学派的基本概念） ；
[例句] 中国经济将持续发展已成定势. The sustained growth momentum of the Chinese economy is irreversible.
[例句] 心理定势在当今的健美操运动中有着十分重要的作用. The mental orientation plays a very important role in modern gymnastics.