retrace的一般过去时为：retraced...

n.避孕药，避孕用具( contraceptive的名词复数 )...

Tracey的音标：...

leave no sort of trace的音标：...

[人名] [英格兰人姓氏] 特雷西住所名称，来源于法国罗马人名Thracius+地点后缀eium，[人名] [爱尔兰姓氏] 特雷西 Treacy的变体...

extracerebellar的音标：extracerebellar的英式发音音标为：['ekstrəsrbelə]extracerebellar的美式发音音标为：['ekstrəsrbelə]...

adj.（位于或发生于）细胞外的...

The tracer is distributed in a nearly normal fashion.示踪剂的分布接近正态分布的样式.Tracer techniques give information about structure and reactions in solid state physics.示踪法技术在固态物理学方面给出有关结构和反应的信息.This solute will be referred to as a ...

We can try footrace too.我们也可试试竞走.A cross - country footrace of 26 miles, 385 yards ( 41.3 kilometers ).马拉松赛跑一种越野跑步比赛,总长为26英里, 385英尺 ( 41.3公里 )Sports A footrace, usually less than a quarter - mile long, run at top speed f...

宏观查找，宏观探索，宏追踪...

追溯到...

Objective. The extracellular microenvironment directly affects metastatic chordoma cell phenotype in vitro.目的: 细胞外微环境直接影响到体外人转移脊索瘤细胞的表现.The reactions may be extracellular or intracellular.这些反应可以发生在细胞外,也可以发生在细胞内.Extracell...

The service covers contraceptive advice and health checks, and is available free.服务项目包括避孕建议和健康检查，并且免费提供。It was at that time she started taking the contraceptive pill.她就是从那个时候开始服用避孕药的。There are two types of contraceptive ...

They traced the van to a New Jersey car rental agency.他们查出面包车属于新泽西州的一家租车行。The psychiatrist successfully traced some of her problems to severe childhood traumas.这位精神病学家将她的一些问题成功地追溯到她童年时代遭受的严重创伤。I traced the course of the ...

Lovelock's principled nonconformity can be traced to his childhood.洛夫洛克自成一套的特立独行可以追溯到他的童年时期。They traced the van to a New Jersey car rental agency.他们查出面包车属于新泽西州的一家租车行。Explorers traced the Nile River to its several he...

contraceptives的音标：contraceptives的英式发音音标为：[kɒntrə'septɪvz]contraceptives的美式发音音标为：[kɒntrə'septɪvz]...

tracer的音标：tracer的英式发音音标为：['treɪsə(r)]tracer的美式发音音标为：['treɪsər]...

backtrace的音标：backtrace的英式发音音标为：['bæktreɪs]backtrace的美式发音音标为：['bæktreɪs]...

n.赛舟，竞渡...

What should recuperate of home of costal bone retrace notice?肋骨骨折回家疗养应该注意些什么?She turned around and began to retrace her steps towards the house.她转身沿原路向那栋房子走去。You might find your ticket if you retrace your steps back to t...

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...

retrace的现在完成时为：retraced...

She turned around and began to retrace her steps towards the house.她转身沿原路向那栋房子走去。You might find your ticket if you retrace your steps back to the car.如果原路折回到车子那里,就有可能寻回你的票.You must retrace your steps [ way ] .你必须 折回 原来 走...

retraced的音标：...

n.追踪者，描图者，（铁笔等）绘图工具...

intracellular的音标：intracellular的英式发音音标为：[ˌɪntrə'seljʊlə]intracellular的美式发音音标为：[ˌɪntrə'seljələ]...

没有留下任何痕迹...

extracellular的音标：extracellular的英式发音音标为：[ˌekstrə'seljʊlə]extracellular的美式发音音标为：[ˌekstrə'seljʊlə]...

retrace的第三人称单数（三单）为：retraces...

The reactions may be extracellular or intracellular.这些反应可以发生在细胞外,也可以发生在细胞内.intracellular fluid细胞内流质Potent intracellular bactericidal action may be exerted through the myeloperoxidase - hydrogen peroxide - halide bacteric...