active adj. 1.活动的,有活动力的;【生物学】活性的;【电学】有功的;【无线电】有源的;【物理学】放射性的。 2.有生气的,活泼的,灵敏的,敏捷的;主动的,能动的,积极的;有力的,勤勉的;【医学】有特效的。 3.现行的,活动中的;【军事】现役的。 an active demand 畅销。 an active volcano 活火山。 The market is active. 市场活跃。 active measures 积极手段。 on active service 【军事】现役,现役中的。 take an active part [interest] in 积极参加。 adv. -ly 活跃地;积极地,能动地;【语法】主动地。 n. -ness 活跃,积极性。
be active in 对…很积极; 活跃于; 积极参加; 积极于; 在......里活跃; 在……活跃
Second , the active center was destroyed and cml lost its agglutinate activity completely 然后再是活性中。心发生剧烈的变化, cml丧失活性。
The active center of a mammalian alpha - amylase . structure of the complex of a pancreatic alpha - amylase with a carbohydrate inhibitor refined to 2 . 2 - a resolution 哺乳动物淀粉酶的活性中心。胰淀粉酶和糖抑制剂的复合物精确到2 . 2a分辨率的结构。
Nickel - based catalysts possess high catalytic activity for olefin polymerization , with single active center and wonderful molecular tailoring properties 这类催化剂具有高催化活性、单活性中心和良好的分子剪裁性,可以在分子层次上实现烯烃聚合的分子设计与组装。
This indicates that surface active agent can suppress inhomogeneous deposition on active center of electrode surface , where specific absorption takes place 说明这些表面活性剂通过在电极表面活性中心的特性吸附,能够抑制锌在这些位置的非均匀沉积,起到抑制锌枝晶的作用。
The denaturation was a two - steps " process . first , cml did n ' t lose activity despite of its structure changes because the changes were out of the active center 在cml的变性过程中,结构的变化先于活性的变化,先是结构开始变化,但活性中心结构并未破坏,凝血活性的变化有限。
The metal ions and its coordination environment are generally the active center of the biological molecules , so the study on the metal ions and their micro - environment is of great significance 金属离子及其配位环境往往就是生物分子的活性中心,因而对金属离子及其微环境的研究具有重要意义。
The cd spectrum showed that the denaturation was a two - steps " progress . first , lra did n ' t lose activity despite of its structure change because the change was out of the active center 用depc对组氨酸的p一咪哇基进行特异化学修饰后,其凝血活性有明显的下降,表明p一咪哇基是凝血活性的必需基团。
The interlayer distance of heptylamine intercalation complex is smaller than butylamine intercalation complex . polyamine molecules formed a bent conformation in the interlayer space of a - zpmpp and formed several intercalation phases for its muti - active center 多胺分子在(脯氨酸一n一甲基磷酸一磷酸氢)结的层板间呈弯曲排列,多胺分子由于有多个活性中心可以形成多个插层相。
Second , the active center was destroyed and lra began to lose its agglutinate activity . so lra has a comparatively stable structure . the fls of lra with different temperature and ph also showed there was little change 而圆二色谱的研究表明结构的变化先于活性的变化,先是结构开始变化,但活性中心结构并未破坏,接着结构的进一步变化使活性逐步丧失,表明lra具有较强的抗变性能力。
Trichosanthin ( tcs ) is a single - chain ribosome inactivating protein . tcs belongs to a sort of metalloprotein , and ca2 + locates in its active center . it is isolated from trichosanthes kirilowii tubers of cucurbitaceae and is the active component of chinese drug tian hua fen 天花粉蛋白是从葫芦科植物栝楼块根中分离得到的一种单链核糖体失活蛋白,是中药天花粉的有效成分,具有重要的理论研究和实际应用价值。