查询词典 ND

This article used a method of system investigation to investigate Nd\'s and La\'s influence on vineyard, in Huaibei. The conclusion included vine and ground arthropod community\'s composition, community characteristic index of relatively abundance and ascendant concentrative and diversity, time dynamic.

本研究采用系统调查的方法，测定了两种稀土元素钕、镧对淮北地区葡萄园，葡萄植株和地表节肢动物的群落构成、相对丰盛度、上风集中度、多样性等群落特征指标及其时间动态。

Soft hands, hard volley One of the keys to hitting effective volleys is controlling y our racquet head and keeping your dominant hand relaxed. Mast er these two things and you'll have a greater sense of feel a nd precision around the net.

6，放松才能打出好的截击球打出好的截击球的一个要诀是控制好你的球拍并放松主控手，掌握好这两点你将有更好的球感，对球路的控制也更精确。

Results ? slept less than 10 minutes and the mosquitoes called on the ears, Mozhe, only its head was kept in the yard to sleep, the morning results, I Haleyidadiao has even more made, and to open our eyes to see the full mosquito nets in the Fei, head of the Doping have now consider the scalp are numb, and then immediately on Bobobo few a nd the mosquitoes really is hateful, their stomachs filled the jet set crowd, I gave suction run nutrition, see Its round belly, I would like Maohuo, it is also stronger than I am, three quarters on the bully me a small, pathetic ...

结果呢？睡了不到10分钟，蚊子就在耳边叫，没辙，只得把头蒙在被子里睡，结果早上起来，更是把我吓了一大跳，睁开眼睛看到满蚊帐的蚊子在飞，头都懵了，现在想想头皮都发麻，当时立马就拍拍拍几下，蚊子还真是可恶，把自己的肚子填得饱饱的，把我营养都给吸跑了，看到它那圆圆的肚子，我就想冒火，竟然比我还强壮，宿舍三个人，就欺负我一个小的，可怜。。。。。。

A mathematical model was introduced to describe the correlation between the decoloring efficiency and such factors as influent color, retention time a.nd biomass of water hyacinths.

还进行了小型动态实验，并建立了一个反映脱色率与进水色度、色水停留时间和凤眼莲生物量等参数间相关关系的数学模型。

Nd 2O 3 used as solid catalyst for the preparation of nipagin esters with p hydroxybenzoic acid and alcohol has been studied.

研究了以三氧化二钕为固体催化剂，由对羟基苯甲酸和乙醇合成尼泊金乙酯。

A comprehensive theory is presented for FM spectroscopy of no-Doppler-broadended molecular iodine saturated absorption. Modulation transfer spectroscopy technology has been studied. The whole circuit system for the 532nm iodine-stabilized Nd:YVO4/KTP laser has been developed. The idea of complex filter is put forward.

详细阐述了无多普勒加宽碘分子饱和吸收FM光谱的一般理论，对光外差调制转移光谱技术进行了研究；并研制了532nm Nd：YVO_4／KTP碘饱和吸收稳频激光器的电路系统；提出了综合滤波器的方案。

Molecular iodine has several hundred strong absorption lines near 532nm,several absorption lines were observed by using single-frequeny Nd:YVO4/KTP laser. There are new absorption lines which are not included in the nine groups recommended by CCDM in 1997.The wavelengths of these lines have been measured and the frequency stabilization investigated.

碘分子在532nm附近有上百条强的吸收谱线，采用单频Nd：YVO4／KTP激光对碘的一些吸收谱线作了观测，并进行了激光频率稳定的研究，这些吸收谱线是1997年9月国际米定义咨询委员会推荐作为频标的9组532nm碘吸收谱线之外的新的参考谱线。

The results show that it is a suitable method for measuring tuning wavelength of frequency-doubled Nd:YAG laser by means of iodine vapor absorption lines.

标 签 光谱学调谐波长参考吸收谱线碘蒸气 spectroscopy tuning wavelength reference absorption lines iodine vapor

I would like to t a ke this opportunity to share with you the development of Chin a 's inform a tion industry a nd the m a jor t a sks this year .

借此机会我向各位介绍一下中国信息产业的发展情况和今年的主要任务。

It is a m a jor step tow a rd fulfilling our vision to m a ke Willis the best insur a nce broker a ge comp a ny in the world a nd it is a unique opportunity for Willis to serve our clients better.

这是一个重要的历程有助于我们实现公司的愿景而成为世界上最优秀的保险经纪公司并且这是一个特别地机会让韦莱更好的服务于我们的顾客。

Putt your way through 36 fun-filled holes of minigolf on 3D designed courses with elevated greens, bunkers, bridges and water hazards, among other crazy obstacles.

您的推杆方式，通过36个有趣的填孔迷你的三维设计的课程，以提升绿党，掩体，桥梁和水的危害，除其他疯狂的障碍。

Some participles can be used either as attributes or as predicatives.

有些分词既可当定语用，也可当表语用。