小脑外的...

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 ...

We continuously inject a tracer into a point in a steadily moving fluid.我们连续地将一种示踪物注入某稳定运动流体中之一点.When ~ ( 238 ) Pu is used as a tracer, its recovery is 77±10 %, with activity being 0.29 dpm.当使用~ ( 238 ) Pu作示踪剂, 强度在0.29dp...

n.电气-液压靠模仿型铣床...

n.步行竞赛，赛跑...

没有留下任何痕迹...

isodensitracer的音标：isodensitracer的英式发音音标为：[aɪsɒ'densɪtreɪsər]isodensitracer的美式发音音标为：[aɪsɒ'densɪtreɪsər]...

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]...

traced的音标：...

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 ...

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]...

We retraced our steps to where we started.我们折回我们出发的地方.We retraced our route in an attempt to get back on the right path.我们折返,想回到正确的路上.He retraced his steps to the spot where he'd left the case.他折回到他丢下箱子的地方。...

autotrace的音标：autotrace的英式发音音标为：['ɔ:təʊtreɪs]autotrace的美式发音音标为：['ɔtoʊtreɪs]...

n.赛舟，竞渡...

contraception的音标：contraception的英式发音音标为：[ˌkɒntrə'sepʃn]contraception的美式发音音标为：[ˌkɑntrə'sepʃn]...

Most telephone calls are traceable.大多数电话都可查出是从哪里打来的。The probable cause of his death is traceable to an incident in 1724...他的死亡很可能是由 1724 年的一起事件造成的。The present basic course cannot cover all intersexual conditions traceabl...

vt.折回，折返，回忆，回想，追溯，探源，重描...

n.避孕药，避孕用具( contraceptive的名词复数 )...

footrace的音标：footrace的英式发音音标为：['fʊtreɪs]footrace的美式发音音标为：['fʊtˌreɪs]...

adj.不能回头的，不能再找到的...

v.折回( retrace的过去式和过去分词 )，回忆，回顾，追溯...

Depression can be traced to holding in anger.抑郁症可以追溯到对愤怒情绪的压抑。Lovelock'sprincipled 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。These quotations cannot readily be traced to their sources.这些引...

contraceptive的复数形式为：contraceptives...

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...

v.描绘( trace的过去式和过去分词 )，追溯，发现，跟踪...

Celastraceae的音标：...

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

retrace的现在完成时为：retraced...

免疫避孕...