We want to do that because we have too many variables here. We've already got dV p we'll get rid of p as an additional variable and replace it with V which is already in here.

我们之所以要那么做,是因为这儿有太多变量了,我们已经有了dV，我们要把,作为额外的变量消去，用已存在的V代换它。

youdao

The results showed that there were obvious differences in the pathogenicity to mulberry seedlings between the strains of P. syringae p. v. mori tested.

结果表明：桑疫病菌不同菌株对桑苗的致病性有明显差异，菌株对桑苗的致病性与其地区来源无明显相关性。

youdao

According to the traditional ferroelectric material P-E characteristics, introduces factors coming from voltage, more suitable P-V characteristics can be gained.

依据传统的铁电材料的P - E特性建模的方法，引入电压影响因子，得到了更为适合的P - V特性的新模型。

youdao

The new formulation is known as B.O.P.V., or bivalent oral polio vaccine.

VOA: special.2010.01.18

And our job is to find out what is the mathematical description of this path, this line in p-V's case that connects these two point.

我们的任务,就是找出，描述这条曲线的方程。

麻省理工公开课 - 热力学与动力学课程节选

So if I take p times V to the gamma, anywhere on the path, it's going to be equal to the same relation This is going to be true for any point on the path.

结果都，将等于，初态点的,只要在这条路径上。

麻省理工公开课 - 热力学与动力学课程节选

As the Islanders celebrated, Tavares was showered with chants of "M-V-P, M-V-P" one day after he was announced as a finalist for the Hart Trophy.

NPR: Orpik's OT Goal Sends Penguins To 2nd Round

The convener of the campaign, former Prime Minister V P Singh, says the talks in Doha have once again reinforced fears that the WTO is incapable of upholding democratic norms.

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Recent research, from British sources, has indicated that Hari Singh did not reach Jammu until the evening of 26 October and that, due to poor flying conditions, V P Menon was unable to get to Jammu until the morning of 27 October , by which time Indian troops were already arriving in Srinagar.

BBC: Kashmir: The origins of the dispute