大自然最让人惊叹的是它的无限多样性。The most amazing thing about nature is its infinite variety.他能表演好几种令人惊叹的把戏，包括哑剧和玩杂耍。He can perform an astonishing variety of acts, including mime and juggling.卡尔惊叹道：“那是我所见过的最怪异的事情了。”"That's the wei...
I gagged on the stench of stale urine.尿臊味让我想吐。Calcium is excreted in the urine and stools.钙通过尿液和粪便排出体外。Urine is sterile.尿液是无菌的。A hydrometer for measuring the specific gravity of urine.测量比重或密度的仪器.Although the dark urine m...
Eugenol acidtannic acid showed over 40 % inhibition effect to soluble glucan.对水不溶性葡聚糖和水溶性葡聚糖合成抑制的效果相对都比较好的是丁香酚、胡椒碱、茶多酚.OBJECTIVE To investigate the major metabolites of eugenol ibuprofen ester propionic acid.目的研究鉴定丁香酚布洛芬...
It's still not known how many died in the volleys of gunfire.现在还不知道有多少人在枪林弹雨中身亡。Medical opinion varies on how many tablets it takes to overdose.医生对于服用多少药片算作过量意见不一。It's impossible to assess how many officers are...
Why does a space shuttle get hotter on reentry than on liftoff?能想象航天飞机穿越大气层时受到摩擦产生的热量有多惊人吗?来一起听听 吧 .Was it really hotter, or was he weaker?是天气比往年热呢, 还是自己的身体虚 呢 ?Hotter water was also better at removing dog dander and pol...
这些结果可用于螺旋线返波管或行波管的设计.These results may be useful in designing helices - BWT or TWT.接着讨论了大尺寸慢波结构返波管的模式竞争问题,介绍了几种常见的模式选择手段.Then we introduced some kinds of mode selection devices , especially the resonant cavity.分析结果表明:采用该...