Mouse bone marrow polychromatic erythrocyte micronucleus test was negative.对小鼠骨髓嗜多染红细胞微核试验结果为阴性.There were micronucleus at telophase in another pollen mother cells.另一些花粉母细胞在末期具有微核.Objective To observe chromosomal aberrat...
Aircraft production continued to plod along at an agonizingly slow pace.飞机制造业仍旧举步维艰，发展速度之缓很让人头疼。He was destined to plod the path of toil.他注定要在艰辛的道路上跋涉.They had to plod wearily on up the hill.他们不得不迈着疲倦的步子登上山....
If I don't send a picture, he will smell a rat.如果我不寄出照片，他将有所察觉。They were accused of encouraging children to rat on their parents.他们被指控唆使儿童告发自己的父母。The brown rat has prominent ears and a long scaly tail.那只棕鼠两只耳朵向前支着，一...
我们听到一颗子弹的尖啸声.We heard the zip of a bullet.我们对于电话的叮铃声,警笛的尖啸声之类使人紧张的情况总要作出反应.We react to stresses such as the jangle of telephones or the wailing of police sirens.喷射机的尖啸声侵犯了下午的平静.The screech of jet planes violated the peac...
It got sander's whole amplitude - frequency spectrums through PSD analysis. "通过PSD分析,获得砂光机整体的幅频曲线谱.Results: There are differences in characters of seed surface and UV spectrums.结果两种黄 芪 种子种皮纹饰有差异,紫外吸收峰的数目和位置有所不同.Seco...