查询词典 l-c

Their detection limits of adenine (S/N=3) of 2.0×10(^-7)mol/L and 1.7×10(^-7)mol/L, respectively.

腺嘌呤和鸟嘌呤的检测限分别为2.0×10(^-7)mol/L和1.7×10(^-7)mol/L。

When the concentration of quaternary ammonium salt was less than 120mg/L, or that of hydroxy ethyl cellulose was less than 220mg/L, both of them could be used as nutriment to be degraded by aerobe.

当水样中季铵盐浓度小于120mg/L，羟乙基纤维素浓度小于220mg／L时，它们不具生物毒性，可作为营养物质被微生物利用。

Experiment results as follows: the COD consistency of second retting water was 6000 to 7100mg/L, but the COD consistency could reach 1779.50—2198.3 mg/L after consumption by anaerobic microbe in UASB. The remove rate of COD can achieve 66% or more, and water affluently was stable.

研究表明：沤麻"二遍水"COD在6000～7100mg／L之间，经过UASB反应器中厌氧微生物的降解，出水COD在1779.50--2198.3mg／Lmg／L之间，去除率保持在66％以上，而且出水水质比较稳定。

50Mmol/L NaCl stress had no influence on level of ATP in root of Ginkgo andAilanthus.Level of ATP in roots of Ginkgo,Ailanthus and Robinia decreased greatly under200mmol/L NaCl stress.The extent of decrease of ATP level accord to plant salt tolerance:Ginkgo is more salt tolerance,and ATP decreases more slowly than that of Ailanthus andRobinia.

11.50mmol/L的NaCl胁迫没有引起银杏和臭椿根尖ATP水平的明显改变；200mmol/L的NaCl胁迫引起银杏、刺槐和臭椿ATP水平指数性的衰减，ATP的下降幅度的变化与植物耐盐性一致：耐盐性强的银杏，ATP的下降幅度明显比刺槐和臭椿小。

Results: aminopyrine in 20 ~ 200mg · L-1 concentration range of linear relationship, r = 0.9998, average recovery was 100.4%,Diantipyryl in 10 ~ 60mg · L-1 .the concentration range of linear relationship, r = 0.9997, the average recovery was 100.2%.

结果：氨基比林在20～200mg·L-1的浓度范围内呈线性关系，r=0.9998，平均回收率为100.4%；安替比林在10～60mg·L-1的浓度范围内呈线性关系，r=0.9997，平均回收率为100.2%。

By orthogonal experiment and diversity analysis, 1.0g/L zinc powder and 20g/L sodium glutamate added to conversion-solu...

通过正交实验和方差分析，确定在转化液中添加1.0g/L锌粉和20g/L谷氨酸钠作为效应物，L-苯丙氨酸积累浓度提高55%，该两种效应物对PAL的稳定性增加显著。

Starting from intermediates of L-ribose, we synthesized a series of L-ribosides and their derivatives with the bases of pyrimidines and purines.

同时，我们从合成L—核糖的中间体出发合成了一系列碱基为嘧啶类和嘌呤类的L—核苷及L—核苷衍生物。

In third part, I discussed R0 algebra in two different aspect:(1) Defined Boole element in R0 algebra. Gave the properties of Boole element and distributive rules of Boole element about finite R0 algebra. Study the filter and the stone filter of L are filters of M.

元的分布规律：研究了民代数M的滤子和民代数M作为有界分配格（记这个有界分配格为L（MO 的滤子之间的关系，得出结论：L的极小素滤子以及 L的 Stone滤子都是 M的滤子，但 L的滤子一般不必是M的滤子。

I know Li Mi ng has a l ot on the bal l . But I ' m not sure i f he l i kes to work here.

很能干 to have a l ot on the bal l 我知道李明很能干，但我怀疑他是否真的愿意到我们这儿来工作。

The content of major nutrient elements such as TN is 0.5455-0.7618 mg/L, which was lower than TN of main lakes in Heilongjiang Province, TP (0.4315-0.4950 mg/L) is normal.

水中COD含量为8.56~11.36mg/L；主要营养元素总氮为0.5455~0.7618mg/L，总磷为0.4315~0.4950mg/L，属于中富－富营养型湖泊。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。