查询词典 U-boat

Taking the comprehensive factors into considerations and the experimental curve results, the optimum parameter are the filament voltage U is 3.0 V, the grid voltage U1 is 1.8 V and the reverse voltage U3 is 7.0 V, the first excitation potential of Argon is 11.6 V.

综合各种因素，给出最佳参数组合，并在此组合下给出了测量数据及处理结果，灯丝电压U=3.0V，栅极电压U1=1.8V，反向电压U3=7.0V。在该参数下测得氩原子的第一激发电位U0=11.6V。

After 2 days incubation, harvested exoenzyme RSDA from Bacillus subtilis DB430 with the recombinant plasmid pHR showed the best enzyme activity, around 6.5 U/mL. Crude RSDA is added into 20% ungelatinized Tainon 57 sweet potato powder for hydrolyzation and achieve the highest glucose yield 36 g/L.

Bacillus subtilis DB430 菌株在培养2天后可以达到大约 6.5 U/mL左右的最高酵素活性，经离心将粗酵素液直接加入 20%未经糊化的台农57号甘薯生粉中，最多可以产生36 g/L的葡萄糖。

Under the assumption that the expected rate μS(t , volatilityσS(t are functions of risk asset S, and stock pricing process respectively driven by a general O-U process and an exponential of a Levy process, we obtain the accurate pricing formulas and put-call parity of European option. In the end, assume that riskless rate is given, we deal with pricing formulas of European option on foreign currency and apply the approach to the pricing of the convertible bond.

利用保险精算方法给出了股票价格遵循广义0一U过程模型的欧式期权的精确定价公式和买权与卖权之间的平价关系以及股票价格过程遵循指数Levy过程的定价模型，最后推导出利率确定情形下外汇期权的定价公式，并且给出了保险精算方法在可转换债券定价中的应用。

They reveal two cannonballs, at left, and a wrought iron eyebolt, at right, with a U-shaped structure possibly circling a shank.

他们显示出，左边的是两枚炮弹，右边的是熟铁吊环螺栓，在细长部分好像环绕着一个U形的东西。

A V-shaped recovery would be vigorous, as pent-up demand is unleashed. A U-shaped one would be feebler and flatter.

当压制的产能得到释放，V型复苏的动力是强大的。U型复苏将是虚弱的、平坦的。

His U-20 coach Ferraro said: He needs to continue with what he's been doing until now, which is why it's vital that he has a safe environment in which he can develop.

他的U-20主教练弗拉诺说：他所一直在做的，必须继续下去，这就是为什么有一个能令他发展的良好环境是那么重要。

In experimental group, forty -nine cases were intravenously 200 U fibrinolysin once a day;forty -eight cases in control group were administered composite salvia miltiorrhiza injection.

方法将97例急性脑梗死患者随机分为两组；研究组49例，对照组48例；研究组每日用纤溶酶200 U静脉滴注；对照组用复方丹参静脉滴注。

The bacterial flagellum consists of about 40 different protein parts, including a stator, rotor, drive shaft, U-joint, and propeller.

细菌鞭毛由大约40个不同的蛋白质组成，包括定子，转子，驱动轴，U型关节和螺旋桨。

When bevel or V grooves can be flame-cut, they cost less than J and U grooves, which require planning or arc-air gouging.

当斜缝或V形缝可以用火焰切割时，比J形缝和U形缝经济，它们需要表面刨光或电弧刨平。

The "U" length of well is measured from face of flange to end of well.

套管的"U"的长度是从法兰面到套管底测量的。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。