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...

n.避孕药，避孕用具( contraceptive的名词复数 )...

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 ...

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 ...

v.折回( retrace的过去式和过去分词 )，回忆，回顾，追溯...

免疫避孕...

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]...

Celastraceae的音标：...

没有留下任何痕迹...

immunocontraception的音标：immunocontraception的英式发音音标为：[ɪmjʊnəʊkɒntrə'sepʃn]immunocontraception的美式发音音标为：[ɪmjʊnoʊkɒntrə'sepʃn]...

adj.不能回头的，不能再找到的...

contraceptive的复数形式为：contraceptives...

He often retraces the happy time during his young age.他经常回忆起年轻时代的幸福时光....

The law allows doctors to prescribe contraception to the under 16s.法律允许医生给16岁以下未成年人开避孕药。She is known to have liberal views on divorce and contraception.众所周知，她在离婚与避孕方面思想很开明。to give advice about contraception就避孕方法提供咨询...

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]...

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

n.追踪者，描图者，（铁笔等）绘图工具...

retrace的现在完成时为：retraced...

adj.（位于或发生于）细胞外的...

leave no sort of trace的音标：...

n.赛舟，竞渡...

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]...

宏观查找，宏观探索，宏追踪...

Oral contraceptives are readily available.口服避孕药容易得到....oral contraceptives...口服避孕药Continuous Oral Contraceptives: Are Bleeding Patterns Dependent on the Hormones Given?连续口服避孕药: 出血模式是否依赖于服用的激素?Some barrier contraceptives ...

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...

adj.细胞内的...

retrace的音标：retrace的英式发音音标为：[rɪ'treɪs]retrace的美式发音音标为：[ri'tres]...

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

...a demand for a greater choice of effective contraceptive methods...对于更为多样的有效避孕方法的需求It and removed by a hysteroscope and is expected to be aand permanent intratubal contraceptive device.结果表明,输卵管聚乙烯节育栓有望成为经宫颈途径持久的避孕器.Th...

Most telephone calls are traceable.大多数电话都可查出是从哪里打来的。Britain's inflation is probably traceable in part to the Chancellor's failure to get the exchange rate right.英国的通货膨胀有一部分大概要归因于财政大臣未能将汇率控制在合理水平。Most telephone ...