查询词典 U-boat

The formation age of Baishanzhi granodiorite measured by U-Pb method is 370±25 Ma, indicating the Hercynian period.

笔者首次利用锆石U-Pb方法测得白山子花岗闪长岩的形成年龄为370±25 Ma，属于华力西期。

It yields an Rb-Sr isochron age of 174.4Ma Ma (2σ), which is in accordance with their host granodiorite dated as 173.3±2.9 Ma by single-grained zircon U-Pb method.

黄铁矿Rb-Sr等时线年龄与花岗闪长岩体的单颗粒锆石U-Pb年龄十分一致，表明矿床的形成与岩体有密切的联系，花岗闪长岩体提供了矿床形成所需要的能量和部分流体，而地层也提供了部分成矿物质。

A device, usually a U-shaped metal hoop on a swivel in the gunwale, used to hold an oar in place and as a fulcrum in rowing.

桨架，桨叉一种装置，通常为舷缘架环上的u型金属环，用于固定船桨和作划桨时的

When using this method to isolate thrombin-like enzyme from crude venom of Agkistrodon halys pallas, the total protein yield and total activity yield of thrombin-like enzyme were about 0.3% and 64% respectively, and specific activity was more than 2000 U/mg.

从江浙粗蛇毒中提取类凝血酶时，类凝血酶的总质量收率约为0.3%，总活性收率约为64%，比活可达2000 U/mg。三步柱色谱；类凝血酶；蛇毒；江浙蝮蛇；分离纯化

In this chapter, we obtain the following conclusion: Let f=h+〓 be a univalent orientation-preserving harmonic mapping defined on the unit disk U such that f is convex in a direction and real on the real axis, and satisfies the normalization f (0)=0 and 〓, then f is typically real.

在这一章中，我们证明了如下事实：对于单位圆U上的单叶调和映照f=h+〓，如果它满足条件〓，且在其映照下单位圆的像域是一个方向凸的，则它必定是典型实照映射。

Hartnett added, As majority owners, the U.S.

Hartnett补充说：作为企业主要所有权人，U。

I know the list is too big, but i m impressed by the range of products u hav.

我知道目录是太大的，但是被产品 u hav 的范围有印象的 i m。

AND u WHITE HAWK we have more brain cells than you and it...

和U白黑鹰我们有更多的脑细胞比你这。。。

Still, Hawley said, the kind of system UTStarcom has now would be appealing to Tier 2 and Tier 3 U.S.

Hawley 讲：另外，目前UT的这种IPTV系统可能对美国的第二梯队和第三梯队的运营商们（Tier 2 and Tier 3 U.S。

Where Hb is the reference height 100 mm and U the velocity at this height.

凡血红蛋白是参考高度100毫米和U的速度在这个高度。

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。