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- The rate of substrate change is dependent of substrate concentration. 被酶作用物变化速率取决于被酶作用物的浓度。
- It was found that the trehalose metabolism was regulated and controlled by several factors such as substrate concentration, temperature and others. 结果表明海藻糖的代谢受几种因素如底物浓度、发酵温度以及其他条件的调节与控制。
- The effects of the reaction temperature, the substrate concentration, and the base etc. on the catalytic activity were investigated. 研究了反应温度、底物浓度、碱强度等对氢转移催化反应的影响。
- Effects of substrate concentration, rev erse micelles concentration, W0, pH, temperature, salt concentration and of vari ous kinds were studied in detail. 研究底物浓度、反胶束浓度、水含量、pH值、温度、盐的浓度及种类对酶活力的影响。
- The filamentous mi-croorganisms usually grow up under low substrate concentration conditions, and under high onesthey will be replaced by floc -forming microorganisms. 丝状菌一般在基质浓度较低的条件下生长．基质浓度较高时菌胶团将要代替丝状菌。
- The proper conditions for testotesrone metabolism in liver microsome system included substrate concentration, incubation time, pH and incubation temperature. 方法：采用超高速离心法制备大鼠肝脏微粒体，建立体外肝脏微粒体混合酶代谢体系。
- A multivariable control system has been developed which manipulates heat addition and inflow so as to control digestion temperature and effluent substrate concentration. 多变量控制系统的操作变量为供热量和进水量,被控变量为消化温度和消化污泥排出浓度。
- Enzyme hydrolysis result shows that the better substrate is 10% NH3 H2O pretreated corn-cob. And when substrate concentration is 15%(W /V), the optical hydrolysis condition is pH 4. 8, 50 C, enzyme quantity 30U/g substrate. 利用所做复合水解酶对预处理玉米芯进行酶水解，当底物浓度为15%25(W/V)，pH值为4.;8，温度为50℃，酶用量30U/g底物时水解效果最好，水解24h后还原糖浓度可达62
- Orthogonal design (L9(3)4) was adopted to optimize the conditions of hydrolysis. The result was prefered under the condition of pH 8.0, temperature 55 C, ratio of enzyme to substrate 3% and substrate concentration 5%. 采用了四因素三水平L_9(3~4)正交试验设计确定Alcalase蛋白酶水解玉米蛋白的最佳条件为：pH值8.;0，温度55℃，酶与底物浓度比3%25，底物浓度5%25；
- Abstract： The initial study was conducted on the mutual relationship of the factors as substrate concentration, additive and temperature by means of the L9 (34) orthorhombic experimental method. 摘 要： 采用L9(34)正交试验法，对影响杂细胞沼气发酵的基质浓度、发酵温度、添加剂三因素进行了初步研究。
- The effect of a noncompetitive inhibitor cannot be overcome at high substrate concentrations. 非竞争性抑制剂的效果在高底物浓度下，不能被克服。
- minimum effluent substrate concentration 出水最低浓度
- minimum influent substrate concentration 进水最低浓度
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- There is a concentration of people in big cities. 大城市人口集中。
- He seized every chance to break out of the Nazi concentration camp. 他抓住一切机会从纳粹集中营跑出来。
- A state of mental concentration. 专心致志，全神贯注全神贯注的状态
- Any of certain other wetland areas, such as a fen, having a peat substrate. 沼泽地区任一种其它的湿地，有泥炭底面，如沼泽
- Exceptionally great concentration, power, or force. 特别强烈的程度，力量或动力
