Perhaps the simplest approach to extracellular digestion is that employed by saprophytes.细胞外消化最简单途径也许是腐生生物所利用的方法.Some extracellular proenzymes may be activated by secreted lysosomal proteinases.有些细胞外酶原能被分泌的溶酶体蛋白酶所激活.Othe...

explants的音标：...

exporter的复数形式为：exporters...

externality的复数形式为：externalities...

extravagances的音标：...

v.加快进展( expedite的过去式和过去分词 )，迅速完成...

execution的音标：execution的英式发音音标为：[ˌeksɪ'kju:ʃn]execution的美式发音音标为：[ˌɛksɪ'kjuʃən]...

v.开采( exploit的现在分词 )，利用（…为自己谋利），运用，剥削...

exist的现在进行时为：existing...

University teachers have refused to supervise students' examinations...大学教师拒绝监考。...a $1.04m grant aimed at improving student performance on placement examinations.旨在提高学生编班考试成绩的104万美元拨款He had been forced to incrimina...

溴苄环己铵，必消痰...

The ovarian follicles are embedded in the stroma of the cortex.卵巢皮质的基质中有许多卵泡.The inner layer of the cortex differentiates into the endodermis.皮层的内层分化为内皮层.The adrenals usually appear normals, but occasional hemorrhages ma...

executor的复数形式为：executors...

extrapolates的音标：...

The injury is related to specific sport peculiarity and length of exercitation.损伤发生与其专项运动特点及训练周期较长等因素有密切的关系....

n.外在性， 外在化，讲究外表， 拘泥形式...

vertex的复数形式为：vertexes...

adv.例外地，异常地，特殊地...

The Annexes to this Agreement are an integral part of this Agreement.本协定的附件为本协定的组成部分.Annexes 1 to 2 form the integral part of the Contract.附件一至二将作为本合同的有效组成部分.The annexes are an integral part of this Agreement.各附件为本协定的组成部...

exostome的音标：exostome的英式发音音标为：['eksəstəʊm]exostome的美式发音音标为：['eksəstoʊm]...

What an execrable meal!这顿饭菜真是糟透了!Convenience is, however, in all affairs of life, an execrable test of value.然而在生活事务的各方面, 利益是可恶的价值准则....an execrable meal.非常糟糕的一顿饭He stood at the desk, labouring in his execrable handwriti...

She took revenge on her ex-boyfriend by smashing up his home.为了报复，她砸了前任男友的家。The Sky News TV station is largely run by ex-BBC news staffers.空中新闻电视台主要是由原英国广播公司的新闻工作人员运作的。Ex-cavations have revealed Roman and Anglo-Saxon rem...

Mary texted me when she got home.玛丽到家后给我发了条短信。Mary had texted me the address of the restaurant.玛丽发短信告诉了我饭店的地址.Currently being texted are full - length novels, news, private messages and everything in between.目前人们发送的文本信息包...

perplex的现在完成时为：perplexed...

"You're coming?" he said excitedly. "That's fantastic! That's incredible!"“你要来么？”他激动地说，“那太好了！简直难以置信！”Officials were clustered at every open office door, talking excitedly.每个开着门的办公室门口都有官员们三五成群在兴奋地交谈。Marcell...

Electricity was used to extravasate blood to his new liver.电流被用来使血液溢流到他新的肝脏....

地球物理勘探...

n.例子，榜样( example的名词复数 )，例子，样本，样板...

excuse from的音标：excuse from的英式发音音标为：[iks'kju:z frɔm]excuse from的美式发音音标为：[ɪk'skjuz frʌm]...

He was too inexperienced and too inexpert to succeed.他太缺乏经验，太不熟练，难以成功。High-powered cars are lethal weapons in the hands of inexperienced drivers.马力大的汽车到了缺乏经验的司机手中便成了毁灭性的武器。She was inexperienced and needed a guiding hand ...