查询词典 l's

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。

Based on the characteristic that boracic acid (H3BO3) has a condasation and complexation reaction with 3-MCPD forming a negative-charged adduct in aqueous phase, arapid method for the direct determination of 3-MCPD in HVP by capillary electrophoresis with conductivity detection was investigated.

利用硼酸能与3-氯-1，2-丙二醇(3-MCPD)上的2个邻位羟基进行键合生成配合阴离子、从而增加多羟基化合物的负电荷的特性，在15 mmol/L 三羟甲基氨基甲烷-10 mmol/L H3BO3(pH 8.3)介质中，采用毛细管电泳/电导检测法分离检测了3-MCPD，该方法的线性范围为0.5-20 mg/L，检出限为0.1 mg/L(S/N=3)。

The asymmetric transformation of L-Pro via the formation of salt with S-tartaric acid was carried out by butanal as catalyst and butanoic acid as solvent to obtain D-Pro · S-TA salt.

实验研究了L一Pro的消旋反应，并获得刀乙一脯氨酸，然后在消旋的基础上研究L一Pro的不对称转换，最后得到D一Pro。

The results show that the shrinkage temperature of the leather tanned with QUIMITAN ABC is 101.4℃, and the physical-mechanical properties of QUIMITAN ABC tanning leather are better than that of chrome powder tanning leather; the content of Cr2O3 (0.4142 g/L) in the float of QUIMITAN ABC tanning is lower than that of the content of Cr2O3 (1.9481 g/L) chrome powder tanning, it's clear that QUIMITAN ABC tanning is good for Cleaner production; under the same content of chromic oxide, the physical properties of retanning leather with QUIMITAN ABC are better than that of retanning leather with chrome containing sytan and chrome powder, such as thichkening, flexibility, physical-mechanical properties.

结果表明：QUIMITAN ABC主鞣后的坯革的收缩温度为101.4℃，且其坯革物理力学性能高于用6%的铬粉主鞣后的坯革；QUIMITAN ABC主鞣后的废液Cr2O3含量(0.4142 g/L)明显低于用6%的铬粉主鞣后废液Cr2O3含量(1.9481 g/L)，用QUIMITAN ABC主鞣有益于清洁化生产；在Cr2O3含量相同的情况下，用QUIMITAN ABC复鞣的坯革在增厚率、柔软度、物理力学性能等方面都要好于含铬鞣剂及铬粉复鞣的坯革。

Corn flour as a main raw material for producing L-lactic acid, not only be able to improve corn's values in use, but also be able to reduce the production cost of L-lactic acid.

以玉米粉为细菌L-乳酸发酵的主要原料，不仅可以提高玉米的利用价值，而且可以降低L-乳酸的生产成本。

When the wastewater's COD was 1533 mg/L, the optimum pH value was 1.2, the dosage of chlorine dioxide was 1500 mg/L after reacting for 60 min and the COD removal efficiency and the decolor efficiency were 45.3% and 92.5%, respectively.

二氧化氯化学氧化处理COD为1 533mg/L的萘酚绿废水，在最佳pH值为1.2，二氧化氯投加量为1 500 mg/L，反应时间60 min条件下，COD去除率和脱色率分别为45.3%和92.5%。

Methods 120 patients wete allocated randomly to one of four groups:lidocaine 10 mg,lidocaine 30 mg,lidocaine50 mg or isotonic saline.15 seconds after injection of the pretreatment drug,an intubating dose of propofol 152 mg/kg was injected at the rate of 20 mg/5 s.The patient was asked during this period if his was comfortable and to record the severity of any pain.

将接受异丙酚麻醉的各类手术120例，随机分成L 10组、L 30组、L 50组和D组，每组30例，分别注入利多卡因10 mg，30 mg，50 mg 和生理盐水3 ml，而后缓慢推入异丙酚1.5~2 mg/kg，推注速度为20 mg/5 s，记录疼痛的程度。

In this paper, it is reported that five amino acids'compounds which are S-carboxymethyl-L-Cysteine, Erdosteine, L–Citrulline, L-Homocitrulline and Ornithine respectively.

本文以化学方法合成了五种氨基酸化合物，分别为：羧甲基半胱氨酸、厄多司坦、L-瓜氨酸、L-高瓜氨酸和鸟氨酸。

Based on analyses of observations from the short-spaced GPS receiver array at Wuhan, the storm-time ionospheric irregularities which resulted in scintillations and rapid TEC fluctuations showed westward drifts between 21∶30 and 03∶00 LT with drift velocities changing from ~40 to ~130 m/s. And based on analyses of observations from the ultra-short spaced GPS receiver chain at Guilin, ionospheric irregularities which resulted in the L-band radio wave scintillations, showed eastward drifts around local midnight ranging from ~70 to ~55 m/s on the quiet-day and westward drifts ranging from ~150 to ~50 m/s before the midnight and eastward drifts after the midnight ranging from ~25 to ~65 m/s on the disturbed day.

短间距台网和超短间距台链观测实例的计算结果表明，暴时武汉地区引起TEC快速起伏的电离层不规则结构沿纬圈向西漂移，21∶30至03∶00 LT，西向漂移速度在约40 m/s至130 m/s的范围内变化；在桂林地区，磁静日午夜前后引起L波段电波闪烁的电离层不规则结构沿纬圈向东漂移，漂移速度从约70 m/s下降到约55 m/s，磁扰日午夜前不规则结构向西漂移，速度从约150 m/s下降到约50 m/s，午夜后转为向东漂移，速度从约25 m/s上升到约65 m/s。

ORIGINAL FREGHT FORWARDER'S CARGO RECEIPT ISSUED BY MAERSK LOGISTICS DATES NON LATER THAN 15.01.2005 EVIDENCING RECEIPT OF GOODS FOR DESPATECH TO GDYNIA,POLAND,MARKED SHOWING L/C NUMBER,MARKED FREIGHT COLLECT AND SHOWING GOODS CONSIGNEE TO NOMI S.A.

关于L/C的有效期，一般L/C是在你开始生产货物之前开出的，这就要考滤你的货物大概多少天完成，从而确定装运期，一般有效期比最后装运期延后15天，最多二十一天，没有看到过时间更长的

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失