查询词典 L.A.

As a result, the medicinal chemists have focused their attention on designing and preparing new L-nucleoside analogues to search for more powerful and securer new antiviral agents.

药物化学家们对此产生了极大的兴趣，进一步开展了新型L型核苷类化合物设计、合成的相关研究，以便筛选出更安全有效的抗病毒试剂。

Tunnel diode——a semiconductor diode, discovered in 1957 by L.

隧道二极管-一种半导体二极管，是由L。

The first line of input contains 3 integers, L , D and N separated by a space.

输入文件的第一行包含了三个整数L，D和N，由空格分隔。

Because of the development of chemical fabric, rising of artificial technology and making progress of technology, which are the reasons of making a amount of the difficult biochemistry degrade of PVA serosity, artificial silk alkali solve matter and new-type auxiliary thing to enter into dyeing wastewater in recent years, and COD rises 2000-3000mg/L.

近年来由于化学纤维织物的发展，仿真丝的兴起和印染后整理技术的进步，使PVA浆料、人造丝碱解物、新型助剂等难生化降解有机物大量进入印染废水，使COD浓度从原来的数百毫克每升上升到2000-3000mg/L，从而使原有生物处理系统COD去除率从70%下降到50%左右，甚至更低，传统的生物处理工艺受到严重挑战，作为纺织品的生产，其生产过程关系到人们生活的大环境。

Pteroside P′(1) was identified to be a new C14 sesquiterpene glycoside; luteolin, palmitic acid and apigenin 4′-O-α-L-rhamnopyranoside may be the main active components of Pteris multifida against benign prostatic hypertrophy.

化合物pteroside P′(1)是一个新的C14的倍半萜苷；化合物木犀草素、棕榈酸和芹菜素4′-O-α-L-鼠李糖苷可能是凤尾草能抑制良性前列腺增生的主要活性成分。

Hybrid snakehead Larval were stocked and reared in an outdoor tank at a rate of0.5, 1, 2, 4 and 8 ind/L for 15 days.

以全长1.00 cm的刚开口杂交鳢仔鱼为研究对象，研究了五种养殖密度(0.5、1、2、4、8尾／L)对其生长、存活的影响，实验持续15 d。

These protective effects were attenuated by treatment with spermine (20 μmol/L) during the first 10 min reoxygenation.

用环孢菌素A（0.2 μmol/L）处理20 min（复氧前5 min到复氧期的前15 min）则减弱上述精胺在低氧预处理中的心肌作用。

2PKC inhibitor—staurosporine or sphingosine could also inhibitthe stimulatory effect of FSH(100IU/L);while PKC activator,phorbol myristate acetate,at the concentration of 10-8-10-5M had a dual effect on the meiotic resumption of pig CEO.

2PKC的抑制剂——Staurosporine(10-9-10-6M)或Sphingosine(10-8-10-5M)也能够显著抑制FSH(100IU/L)的刺激作用；然而PKC的激活剂——PMA(10-8-10-5M)对猪CEO减数分裂的恢复具有双相作用。

Field trial results demonstrated that HNPC-A3066 exhibited a good control efficacy against two spot red spider, European red mite and citrus red mite, and their average control efficacy was more than 70.88%, 75.33% and 72.65%, respectively, at 1d, 3 d, 7 d and 14 d after application at the concentration of 80 and 160 mg/L, and it was safe to beneficial insects and crops.

田间药效试验结果表明，在有效成分浓度为80~160mg/L时，施药后1、3、7和14d，HNPC-A3066对棉红蜘蛛、柑桔红蜘蛛Panonychus citri和苹果红蜘蛛Panonychus ulmi的防效分别大于77.88%、75.33%和72.65%，且对作物和天敌安全。

Splenomegaly can be seen clearly, and even splenomegaly, leukocyte count more than in the 50 × 109 / L or more, and with a parallel relationship between the degree of splenomegaly.

可见明显脾肿大，甚至巨脾，白细胞数多在50×109/L以上，且与脾肿大程度呈平行关系。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。