查询词典 U-boat

The constituent ratio, prevalence and average ectoparasite abundance were used to reflect the prevalence and density of ectoparasites. Non-parametric Mann-Whitney U-tests were used to test differences in the abundance and richness of ectoparasites between female and male hosts. Spearman correlation analysis was used to analyze the relationship between ectoparasites and the body parameters of hosts.

用染虫率和虫指数反映体表寄生虫的流行和密度状况，用统计分析中的非参数检验（Non-parametric Mann-Whitney U）分析雌雄小兽宿主间寄生虫数量差异，用Spearman相关分析分析体表寄生虫数量与宿主身体参数的关系。

A series of flexible U sections,changed in its sections,was separately simulated and analyzed by edger roll forming and flat roll forming.

本文对变截面辊弯成型仿真采用轧辊轴向加工技术，对角度连续变化的变截面U型材分别进行立辊加工和平辊加工成型模拟分析。

The Division specializes in trade, the main products by the operator has: digital products, such as keyboard, mouse, U disk, memory card, MP4; Electric: hair dryer,, electric fans, coffee machines, mixers; power: cell phone charger devices, transformers; a great deal of attention because of the company product quality and a deep wealth of experience, so that the quality of products continuously improve product quality in the domestic leader, with the United States, Britain, Taiwan and other developed countries and regions compared Products, Products already exported to all over the world.

本司专业从事贸易，主经经营产品有：数码产品，如键盘，鼠标，U盘，闪存卡，MP4；电器：电吹风，热水壶，电风扇，咖啡机，搅拌机；电源：手机充电器，变压器；由于本公司高度注重产品的质量及深厚丰富的经验，使产品的质量得到不断的提高，产品质量在国内领先，可与美国、英国、台湾等发达国家及地区的产品相比较，产品早已远销世界各地。

At present, its has formed a kind of small household electrical appliances, including hair dryer, electric iron, juicer, induction cooker, electric kettle, vacuum cleaner, a digital type of MP3, MP4, U disk, including product group, all products have passed CCC, CE, GS, FCC, ROSH certification by the vast number of consumers love, are exported to Hong Kong, Southeast Asia, North America, Europe, the Middle East and other regions.

目前旗下已形成包括小家电类的电吹风、电熨斗、榨汁机、电磁炉、电热水壶、吸尘器，数码类的MP3、MP4、U盘等在内的丰富产品群，全线产品均通过CCC、CE、GS、FCC、ROSH等认证，深受广大消费者的喜爱，远销香港、东南亚、北美、欧州，中东等地区。

The birthplace of Duke Ellington, U Street was once a center of African-American culture.

那里充满了酒吧和饭店。U街曾经是是一个非裔美国人的文化的诞生地。

Secondly, in the trapezoidal channel which profile is that the base width is 20cm, the depth of channel is 20cm, the slope coefficient 1.0, and U-shaped channel which profile is that the depth of channel is 40cm, the radius of bottom circular arc, the external dip angle α of abutment wall is 8°, the article does a series of experiment researches on many of cylinder measuring flumes, such as circular, pier shaped, elliptic and diamond cylinder flumes, and discusses the variance of discharge coefficient, submergence factor, backwater height, head loss and critical submergence degree for each of cylinder measuring flume. On this basis, the article optimizes the structure shape of the cylinder measuring flume further.

然后，在底宽为20cm、渠深为35cm、边坡系数为1.0的梯形断面渠道和渠深为40cm、底部圆弧半径为15cm、边墙外倾角α=8°的U形渠道上，对圆柱形、桥墩形、椭圆柱形和菱柱形等多种柱形量水槽进行一系列的试验研究，探讨各种形式柱形量水槽的流量系数、淹没系数、壅水高度、水头损失、临界淹没度等变化规律，在此基础上，对柱形量水槽的结构形式作进一步优化分析。

Study on emission spectrum of N2 molecule C3Πu state in DC glowing discharge［J］.

直流放电等离子体中氮分子C3Πu态的光谱研究［J］。

Calculating the equivalence class U/C and the discernibility matrices size are the two main factors which affect the efficiency of the attribute reduction algorithm based on discernibility matrices.

影响基于差别矩阵的属性约简算法效率的主要因素有计算U/C等价类和差别矩阵的大小。

CD-ROM, WORM, Erasable Optical Disks are becoming popular because of large capacity and flexibility. U-disk is a new high tech product, which has attracted the world's attention.

光盘驱动器，蠕虫，可擦写的光盘由于其容量大和灵活性变得大受欢迎。U盘是一种新的高科技产品，已经引起了全世界的注意。

Means that the variance in the error term, u, conditional on the explanatory variables, is the same for all combinations of outcomes of explanatory variables.

意思是，不管解释变量出现怎样的组合，误差项u的条件方差都是一样的。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。