The actue toxic effect of heavy metal Cu ~ ( 2 + ) to Stentor Polymorphrus ( Ciliophora, Heterotrichida ) was studied. 研究了重金属铜对异毛目纤毛虫多态喇叭虫 ( Stentor polymorphrus ) 的急性毒性影响.
Most of those attending the funeral stood silently showing little emotion.出席葬礼的人大多都面无表情地静静站着。None of my business, I guess. It's your funeral.我想是不关我什么事儿，你就自寻死路吧。The funeral will be carried out this afternoon at 3.00....
The first British attempt to colonize Ireland was in the twelfth century.英国最早尝试在爱尔兰开拓殖民地是在12世纪。She is entitled to a twelfth of the cash.她有权获得这笔钱的1/12。December is the twelfth month of the year.12月是一年中的第12个月....
The colour will not be evenly fixed unless the cloth is first properly wetted out.如果不把布用水浸透,那么就不会均匀地着色.My feet were thoroughly wetted; I was cross and low.我的脚全湿了; 我心境不好,无精打采.The baby has wetted the bed.孩子把床尿湿了.All wetted...
Evidence from isotopic dating suggests that the greenstone belts vary considerably in age.来自同位素年龄鉴定的证据指出,绿岩带在年龄上彼此变化相当大.The poll suggests that the strongest unsatisfied appetite for home computers isn't among the ri...