查询词典 SI

For adjusting and optimizing spark advance angle of SI engine and improving power density and fuel economy and reducing exhaust emission, an electronic control ignition system applied to GDI engine was developed in this paper.

为了对火花点火发动机的点火提前角进行调整优化，本文开发了一种适用于直喷汽油机的电控点火系统。

The model was used to simulate the angular velocity distribution of the liquid Al Si alloy under different magnetic intensity .

在对电磁离心工艺深入分析的基础上，建立了该工艺过程中液态金属角速度分布数学模型·并模拟了不同磁场强度下，液态金属角速度分布·结果表明：为避免铸件产生缩松，在电磁离心铸造过程中，必须有合适的磁场强

The magnetic property of the fibers is anisotropic.

Si-Fe-C-O纤维的磁性能是各向异性的。

According to the Vegard's law and density functional theory of quantum mechanics, the lattice match conditions of Boron-contained arsenide and antimonide quaternary materials have been deduced, the bandgap properties of such quaternary materials have been theoretically analyzed, and the bandgap bowing parameters of all ternary compounds included have been theoretically calculated.

依据维加德定理和量子力学中的密度泛函理论计算出含硼砷化合物和含硼锑化合物四元系材料与GaAs、Si晶格匹配的条件及其带隙性质，同时计算出上述四元系材料所含三元系材料的能带弯曲参数，进而推导出BInGaAs、BInAlAs、BGaAsSb和BGaPSb四元系材料的发光波长与硼元素并入比例的关系。

To ultimately clone the Sp gene, we investigated the S locus structure in Antirrhinum, a species of the Scrophulariceae, in this study.

在许多植物中，SI通常由复等位基因构成的单一位点控制。

"Dear children, let's read a Jing Si Aphorism first."

亲爱的孩子们，我们今天先把静思语念一遍。

There fore, the best way for Appleby to increase its alumni donations is to offer si milar reunion activities and to have each graduating class hold annual reunion s.

因此，Appleby增加校友捐款的最好途径就是组织类似的聚会活动，并且让每个毕业班级组织一年一度的聚会。

Can not arbitrarily say Sibu Si, which is a kind of their own irresponsible behavior.

不可以随意的说死不死的，这是一种对自己不负责任的表现。

But French south proletariat prosperous Si Zeyi the locality beautiful aspic is attracting the world's the tourist.

而法国南部的普罗旺斯则以当地美丽的薰衣草吸引着世界各地的游客。

American outstanding Fu Rui invests bank analyst to actor or actress Sufu Si enlarge benefit thinks, yahoo relies on him very hard to realize gain of high specified number, want to sell company Asia asset show in order to cover, crisis of banking of international of be put into trouble and succeed hard.

美国杰富瑞投资银行分析师优素福·斯扩利认为，雅虎很难依靠自己实现高额赢利，想出售公司亚洲资产以套现，又受累国际金融危机而难以成功。

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％。