外毒素对几乎所有生命形式包括人有毒. 具有 广谱 杀虫活性.It is toxic to almost all forms of life including humans. It has broad - spectrum insecticidal activity.外毒素是RNA聚合酶的抑制剂,在各个生化过程中与ATP起竞争作用.Beta - exotoxin is an inhibitor of RNA polymerase and...
该词可含贬义, 指虚弱或不健康.It may be negative , suggesting weakness or lack of health.可指娇媚温柔的容貌,但也可用于男子,含贬义.Prettybmay suggest a delicate feminine appearance and can be used disapprovingly of men....
其中一些人质得以获释多亏了杰西·杰克逊。Jesse Jackson was instrumental in the release of some of the hostages.杰西卡翻阅了自己收集的大量演艺界的趣闻轶事资料。Jessica dipped into her store of theatrical anecdotes.这些年以来，他一直跟他的朋友杰西·杰克逊为政治手腕的问题争论不休。Over the years he s...
这只船似乎对舵的转动的反应很不灵敏.The boat seemed very slow to answer to any movement of the helm.飞行员说这架飞机对操纵系统反应不灵敏.The pilot said the plane did not respond to the controls.它的视觉和嗅觉不灵敏,但听觉却非常好.It'sight and sense of smell are poor b...
Achromatopsia and anomalous trichromatism should call color to become aware unusual.色盲及色弱应称为色觉异常.The person who cannot distinguish different color is called achromatopsia.不能辨别颜色的人叫色盲....