It soon became clear that enzyme induction and repression, although having opposite effects, were manifestations of a similar mechanism.
不久就搞清楚了虽然酶的诱导和阻遏起着相反的效果,但却有着类似的机制。
Any of various shrubs or vines of the genus Lonicera, having opposite leaves, fragrant, usually paired tubular flowers, and small berries.
忍冬一种忍冬属的灌木或藤本植物,有对生叶,芳香的常成对的管状花和小浆果。
Any of various evergreen trees or shrubs of the genus Cupressus, native to Eurasia and North America and having opposite, scalelike leaves and globose, woody cones.
一种柏木属的常绿树和灌木,原产于欧亚大陆和北美洲,而且长有成鳞片状的对生叶和木质的球果。
sa So we have 1 s a, and we're drawing this as having a positive amplitude, but since we have destructive interference we're going to draw 1 s b as having the opposite sign, so we have a plus and a minus in terms of signs.
我们有,我们把这画成一个正的振幅,但因为我们是相消干涉,我们把1sb画成相反的符号,所以我们有一正一负两个符号。
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