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...
角化作用(角质化):角质陆续侵渗植物细胞壁的过程.Cutinization The impregnation of a plant cell wall with cutin.调节角质层状态, 有效保护肌肤皮质层,防止过分角质化.Adjust cuticle condition, effectively protect skin's cortex to prevent keratinize excessively.研究者研究靠进...
我曾常用罗网捕捉麻雀等小鸟.I used to snare small birds such as sparrows.那麻雀一蹦一跳地穿过草坪.The sparrow crossed the lawn in a series of hops.麻雀忒儿一声飞了.With a flap of its wings the sparrow flew off....
A design project of intellectualized unit voltage switchgears is introduced.介绍一种适于中压开关设备的基于87C196KC单片机的智能单元的设计方案.Conclusion record management is significantly changing towards digital, hi - intellectualized, electronic r...