constant adj. 1.恒定不变的,固定的,稳定的,恒久的;继续不断的。 2.不屈不挠的,坚韧的。 3.忠实的,有节操的。 be constant in love 忠贞不渝的爱情。 two days of constant rain 两天接连下雨。 constant to one's duty 忠于职守。 constant wind 恒风。 n. 【数、物】常数,恒量;恒定(值);(常)系数,率;【语法】(转换语法用语)定项。 the circular constant圆周率。 adv. -ly
Amidolytic assay of thrombin approved that the recombinant haemadin does have the antithrombin activity . its inhibition constant 通过以chromozym th为底物的凝血酶酰胺水解实验证实了其体外生物学活性:其抑制凝血酶常数为2 . 460 . 13 10
The activity of the phenol biosensor was inhibited by benzoic acid through reversible competitive inhibition mechanism and the inhibition constant is 33 . 8 u . m . the inhibition was influenced by ph value of the determined solution and increased with decreasing ph 苯甲酸对该酚传感器有竞争性可逆抑制作用,抑制常数为33 . 8 m ;溶液ph对抑制作用有较大影响,抑制作用随着ph的降低而逐渐增强。