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fertility gradient
肥力梯度
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chitin n. 壳质;几丁质;角素
olympian adj. 威严的;奥林匹克竞赛的;奥林匹斯山的 n. 奥运会选手
IP abbr. 互联网协议(Internet Protocol);工业生产(Industrial Production);项目处理(Item Processing);位置辨识(Identification of Position);知识产权(Intellectual Property)
dimensionless n. 无穷小量 adj. [物] 无量纲的;[数] 无因次的;无尺寸的
Lynton [人名] 林顿
retired adj. 退休的;退役的;幽闭的 v. 退休(retire的过去分词)
orwell n. 奥威尔(姓氏)
convolvulus n. 旋花植物
frontline n. 前线;锋线(包括大前锋,小前锋,中锋)
alexander n. 亚历山大(男子名)
thermostat n. 恒温器;自动调温器 vt. 为…配备恒温器;用恒温器控制
motivic a. [音]动机的,乐旨的
tying n. 结子 v. 系(tie的ing形式)
KOH [医][=potassium hydroxide]氢氧化钾
photostat n. 直接复印机;直接复印照片 v. 复印照片
leaved adj. 有…叶的,由叶造成的(常用于复合字中)
island n. 岛;岛屿;安全岛;岛状物 adj. 岛的 vt. 孤立;使成岛状 n. (Island)人名;(英)艾兰
borehole n. 地上凿洞
nonviolence n. 非暴力;非暴力事件
inflator n. 充气者;打气筒;增压泵
考试词汇表
division of line segment
division of power series
division officer's guide
divisional communication
divisional forest-office
divorce a mensa et thoro
divorce by mutual consnt
dizziness with dysphoria
dl-methylisopelletierine
dl-phenylalanine mustard
dmf (dimethyl formamide)
do a landoffice business
do as I say, not as I do
do her share of the work
do his share of the work
do not stick at scruples
do not think twice about
do our share of the work
do penance for something
do somebody a disservice