查询词典 Pulse

Irradiation from a Q-switched Nd: YAG laser (pulse duration: 12 ns, repetition rate: 10 Hz) was focused onto the sample surface by a plano-convex lens with a spot diameter of about 1 mm to ablate a portion of sample and generate a micro plasma.

一个平凸透镜把斑直径大约为1 mm的光量开关Nd： YAG激光器（脉宽：12 ns；重复频率：10 Hz）辐照聚焦于样品表面，用来烧蚀样品的一部分，形成一个微等离子体。

V.R. of Pulse Plower Meters

JJG1024-2007 脉冲功率计检定规程

Results By using containing ethanol-2mol·L -1 lithium chloride-water(2∶1∶5)solution,there is a very good secondary derivative differential pulse polarogram peak at -1.703 V.

结果 ：秦皮甲素在乙醇- 2mol·L- 1 氯化锂-水(2∶1∶5 )的底液中，于- 1.70 3V处出现一良好的二阶导数差示脉冲极谱法峰，其峰幅值与秦皮甲素在 0 。2～ 1.6mmol·L- 1 范围内呈良好的线性关系(r =0 。9998)，检测限为 5 0nmol·L- 1 。

Methods Iodine in sea water was determined by F-78 pulse polarograph under conditions of 0.5 mol/L KCl, 2.4×10-4 mol/L EDTA, pH=9.5 and removing O2 by inflation of pure N2 for 20 minutes. Results Recovery rate of sample was 97.7%～105%.

方法采用F-78型脉冲极谱仪于底液KCl浓度为0.5 mol/L ，EDTA为2.4×10-4mol/L，pH为9.5，通纯氮气除氧20 min条件下测定海水的含碘量。

Differential pulse polarography may determine iodine in sea water accurately.

结论微分脉冲极谱法可以准确测定海水中的碘。

The secondary derivative differential pulse polarography was developed for the quantitative determination of chrysophanol in rheum.

建立了中草药大黄中大黄酚的二阶导数差示脉冲极谱定量分析方法。

Studies on quantitative determination of active principles in Chinese herbal medicine by second derivative differential pulse polarography.

二阶导数差示脉冲极谱法的建立及在药物分析中的应用。药学学报，1992，27(2)：157。[4] 梁云爱，李见春，门孝英。环磷酰胺及其制剂的二阶导数差示脉冲极谱法定量研究。

Electroredox behaviour of alkyl viologens and polyviologens has been investigated by using differential pulse polarography.

用微分脉冲极谱法研究了烷基紫精及聚紫精的电氧化还原行为。

For the polyphase codes with arbitray phase, an optimal design method combined with pulse compression filters is proposed.

针对具有任意相位的多相编码信号提出一种编码信号与脉压滤波器联合优化的设计方法。

People from outside could get a glance of her beauty by simply taking a bus on 106 National Highway-tender reeds bend in the breeze, willow scattered along the bank, a long dike, an ancient waterworks, floating algae, green pondweed,"fragrant reeds" fields next to one another, wide open water, and flocks of waterfowls-but if you want to sense the pulse of the place, you have to get off the bus and make an arrangement with the tour guide.

外地的人乘上106国道的公共汽车，即可粗略的领略到它的风姿：轻柔的芦苇，稀疏的倩柳，古朴的长堤，游动的藻荇，苍绿班驳的水草，簇拥典雅的蒲塘，碧青开阔的水面，纷飞群舞的水鸟……若想进一步感悟衡湖，则要在湖边下车，安排好一切，但对于我——生活在湖畔的人，只要走几步便如愿以偿了。

This was not understood at the time, and therefore went unaddressed, until ascension became so distorted that we chose to stop ascending and wait for a time when all records would be revealed.

这在当时没有被了解，因此进行着无改编，直到提升变得如此扭曲，我们选择去停止提升并等待所有记录能被揭示的那一天。

The attack＇s nuisance value is increased because mobile phone networks also send notifications of new voicemail by sms,so an attacked phone may stop advising of new voice messages too,it warned.

它警告：这种攻击的危害增长是因为移动电话网络也会通过短信发送新语音邮件的通知。所以受到攻击的手机可也以停止新的语音信息的提示。