kieselguhr什么意思？

The sample, after being purged by reversed extraction and purified byPVP - kieselguhr column, was enriched through Amberlite XAD - 7 column.样品经过乙酸乙酯反萃取及PVP - 硅藻土层析柱后, 再径XAD - 7柱浓缩....

kieselguhr的音标：kieselguhr的英式发音音标为：['ki:zəlgʊə]kieselguhr的美式发音音标为：['kizəlˌgʊr]...

而且是非易失的, 因此断电时它仍能保存内容.And nonvolatile, so it retains its contents when the power is off.ROM通常是用于永久的 、 非易失的应用程序存储.ROM is usually for the permanent, non - volatile storage of an applications program....

我们想增加一些通晓科学的人手来运作电视台。We want to have more scientifically literate people running our television stations.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。The Sky News TV station is largely run by ex-BBC news staffers.委员会将独立运作，不受各部部长管辖。The c...

doodle的音标：doodle的英式发音音标为：['du:dl]doodle的美式发音音标为：['dudl]...

云母斑岩...

Its shares are traded on the Unlisted Securities Market.那家公司的股票在场外证券市场交易。Their finance ministry is still trying to put a lid on the long-simmering securities scandal.他们的财政部仍在试图遮掩一触即发的证券丑闻。Her money is tied up in securiti...

ferrocement的音标：ferrocement的英式发音音标为：['ferəʊsmənt]ferrocement的美式发音音标为：['feroʊsmənt]...

The committee concluded that the senators had engaged in improper conduct.委员会断定议员们从事了不正当活动。Such conduct will compromise your reputation.这些举动将会损害你的名誉。No matter where, when, it is all the most important to conduct oneself....

不需要运流包括运输包裹, 文件纸等.There is absolutely no need intermediary including transfer sheets , edible paper etc....

The newspaper seeks to be independent of political dogma.这份报纸力求不受政治信条影响.It is precisely such ignorant people who take Marxism - Leninism as a religious dogma.那些将 马克思列宁主义 当宗教教条看待的人,就是这种蒙昧无知的人.Lamarchism is completely at o...

gram的复数形式为：grams...

platform的近义词/同义词有：balcony, rostrum, stage, program, policy, plan, course, stage, plan, landing, stoop, policy, program, course, balcony, rostrum。n.platform的近义词（台;讲台;戏台）：balcony, rostrum, stage。platform的近义词（政纲;宣言）：program...

After her mother's death, she became acutely aware of her own mortality.她母亲去世后，她开始强烈意识到自己的生命是有限的。We aren't gods: we must accept our mortality.我们不是神: 要死就得死.Each, in his own way, sits quietly considering mortalit...

v.（用外科手术）截（肢等）( amputate的过去式和过去分词 )，切断，砍掉，删除...

I'm sorry. That was uncalled for.对不起，失言了。His comments were uncalled for.他的评论有失公允。The uncalled - for criticism grieved her.无缘无故的批评使她伤心....

道格拉斯29岁，是个技术不错的拳击手，在以前的比赛中发挥不太稳定。Douglas was a 29-year-old journeyman fighter, erratic in his previous fights.比利·沙利文给我留下的印象是他是个很不错的人。Billy Sullivan had impressed me as a fine man.他表现不错，得了这么高的分数。He did well to get such a ...