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...
用合成纤维,像尼龙 、 多元酯 、 压克力或烯属烃.We use synthetic materials such as nylon, polyester, acrylic or olefin.烯属烃强韧抗湿气;压克力则又轻又抗日光.Olefin is strong and resists moisture while acrylic is light and can resist sunlight....
他那慢条斯理的样子和款款浅笑的神情,简直像个志成敦厚的大姑娘.The unhurried way in which he spoke and the gentle smile on his lips reminded you of an unaffected young girl.达西所以喜欢彬格莱,是因为彬格莱为人温柔敦厚, 坦白直爽.Bingley was endeared to Darcy by the easiness, ope...
Unemployment leads to a sense of uselessness, to say nothing of financial problems.失业会让人觉得自己一无是处，更何况还会带来经济问题。What troubled him most was the uselessness of Fanny's effort.他想的最多的还是范妮在绘画上徒劳无益的努力.Some people think this ...