查询词典 quarter-wave

While U denotes an Up Face quarter turn of 90 degrees clockwise, U2 denotes a 180 degrees turn and U' denotes a quarter turn of 90 degrees counter-clockwise.

U的意思就是把'上'面顺时针旋转90度。而U2的意思是把'上'面顺时针旋转180度。U'的意思是把'上'面逆时针旋转90度。

However, indisputable that the flu virus mutation rate is very fast, every quarter of the viral gene version and the last quarter of the infected people there are small differences.

但毋庸质疑的是，流感病毒突变的速度非常之快，每一季的病毒基因版本都和上一季人们所感染到的有微小差别。

Economic performance this year is "quarter by quarter to enhance and smooth fast, slow down after the powerful" features.

今年清远市经济运行呈现&逐季提升、平稳快速、后势放缓&的特点。

The first my problem is about advertising, will look to say by the truth on one hand first quarter should be advertisement income off-season, more or less was advertisement also mixed related the Olympic Games, it seems that you can face a challenge in advertisement income respect 2009, is my problem you is advertising added compared to the same period first quarter fast be highest after all be still the weakest?

我的第一个问题是关于广告的，一方面来看按道理说第一季度应该是广告收入淡季，广告也没有多少和奥运相关的，看起来2009年你们在广告收入方面会面临挑战，我的问题就是你们第一季度广告的同比增速究竟是最高的还是最弱的呢？

Show according to statistic, 2008 first quarter, the net that clean out treasure trades the forehead breaks through 18.8 billion RMB, with last year the corresponding period of 6.96 billion trade frontal photograph is compared, grew 170%; Outclass 2007 first quarter of 123% add fast, also prep above 2007 annual of 156% add fast.

据统计显示，2008年第一季度，淘宝网交易额突破188亿人民币，与去年同期69.6亿的交易额相比，增长了170%；远高于2007年第一季度123%的增速，也高于2007年全年156%的增速。

Markets continue to spread, in the third quarter iron ore prices will rise again on the basis of the second quarter, from 30 to 35 percent.

市场上不断传出，今年第三季度铁矿石价格将在第二季度基础上再上调30%至35%。

According to experts, seamless steel tube website for this year has signed the contract ","quarter in the second quarter of iron, steel executive price and Japan, also is almost 130 -$135 per ton.

据无缝钢管官网专家了解，对于今年签有&季度合同&的钢厂来说，二季度铁矿石执行的价格和日韩几乎统一，也就是每吨130至135美元。

The upcoming three iron ore prices negotiations, many steelworks in state. 19 have announced came news that Brazil iron ore mining contractor CVRD company has proposed for China's steelmakers in the third quarter of iron ore prices is in the second quarter, to improve 23%, and $1.6 per ton in wisco have received the proposal.

即将来到的三季度铁矿石价格谈判，令不少钢厂处于紧张的状态。19日有外电传出消息，巴西铁矿石开采商淡水河谷公司已提议将第三季度面向中国钢铁厂商的铁矿石价格较第二季度提高23%，至每吨160美元，而武钢已经接到该项提议。

International operations accounted for 48% of revenue during the third quarter, in line with the second quarter.

国际业务在第三季度收入中所占比例与第二季度持平，为48%。

"China Steel's bottom line is improving quarter by quarter," said Peter Zeng, an analyst of Polaris Securities.

&中国钢铁公司的底线是提高逐季说，&彼得曾分析师的宝来证券。

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。