查询词典 PP

Some results on von Neummann regular ring are obtianed here,If R is von Neummann regular and X is a /?

随后我们又证明了P-内射模的商模是P-内射模的充分必要条件是R是一个PP-环。

We find that, i the diagrams withthe annihilation topology have a suppression factor 〓 relative to those withspectator topology; ii our results are much different from other model predic-tions for some decays modes; iii the pure W-exchange process 〓with a branching ratio 〓 can be found even before the B-factory era;iv for B →ππ,πK and KK decays, our results are well below the experimen-tal upper limits, but they are about one order of magnitude below the BSWpredictions.

其次，我们从有效哈米顿出发，利用微扰QCD方法系统研究了末态为两个赝标介子的B介子衰变过程，对可能的图进行了分类，给出了一般的计算方法和一般性公式，并且将其应用于纯W湮灭和W交换过程，B→ππ，πK和KK过程以及〓→PP过程。

Added ability to remap your VATS and pip boy buttons.

增加重新编排VATS模式和pp小子按钮的功能。

Polystyrene,polyethylene and polypropylene wastes have reutilization value because of the high yield of liquid products.

废PS、PP、PE热降解产物的液体收率高，因而有较高的利用价值。

The rheological properties of PP/PS blend under vibration force fi eld were studied by self-made polymer rheometer.

利用自制的聚合物流变测试装置，研究了不同配比的聚丙烯/聚苯乙烯共混物在振动力场作用下的流变特性。

PP honeycomb Sandwich board is widely applied in Marine as structural material such as hull , deck , bulkhead , tank , canopies and cases

塑料蜂窝板广泛应用于海洋作为结构材料，如船体，甲板，舱壁，罐，檐篷和案件

The flexibility of PPII helices may have important functional roles in the PEVK segment of titin, which is involved in sarcomere assembly and muscle elasticity.

由此可得，PPⅡ型左手螺旋的可展性对肌巨蛋白PEVK富含域弹性的影响是非常重要的。

In this paper, the rheological properties of PP/SBS irradiated by γ rays were studied.

研究了一系列不同含量的SBS与聚丙烯的共混物的辐射硫化效应。

Constructed from all white stress relieved, acid resistant, non-corrosive "semiplastic" polypropylene. All heat seam welded construction and tested.

柜体完全采用台湾原装进口"semiplastic"PP 板材制作，具有卓越的耐酸碱性，经无缝焊接测试完成。

Quiet redirection subsequently issues from the bassoons, which take up the wandering piano-theme, while the piano itself goes over into a pp semiquaver accompaniment.

低音管接着发出安静的转折信号，带出了漫游式的钢琴主题。同时钢琴转变为最弱音的十六分音符的伴奏。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。