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si-steel相关的网络例句

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It detailed deal with the oxidation process of manganese ore deposit, it behave the Ca、 Mg、Si、Na、K and other element made lot shift in desediment mechanism, and the high concentration of Mn in aggradation mechanism.

5详细论述了孤峰组含锰岩系的地球化学、指相地球化学及稳定同位素特征,首次明确提出泾县昌桥地区的含锰岩系为热水沉积作用形成的认识。

Features: 1 to the Al-Si eutectic alloy composite added a variety of heat-trace elements and, through orthogonal experimental design and optimize the use of rare earth elements - Modification of phosphorus and salt air brick bottom melting technology, access to the ideal Detroit microstructure - in high intensity, good plastic α-Al matrix on the distribution of the large size of coarse crystal silicon and Chinese characters or fish-bone-shaped iron phase, raising the Pistons at room temperature plastic and high temperature strength, lower raw material costs.

通过向共晶铝硅合金中复合添加多种微量热强元素,并通过正交试验优化成分设计以及采用稀土-磷盐复合变质处理和炉底透气砖熔炼技术,获取理想的活塞金相组织——在强度高、塑性良好的α-Al基体上分布尺寸较粗大的共晶硅和汉字状或鱼骨状铁相,提高活塞室温塑性和高温强度,降低原材料成本。

The interesting place that the player can decide to have what city through polling can enter game in the center, can be the bridge of grandmother door mouth, also can be most the snack bar that often goes, it is the place that the hand pulls with the lover when your first love even... the activity that develops player wisdom and imagination adequately through this kind, probably you can resemble in game big inside 0 hair use secret agent in that way airscrew flies, also can turn Si Difen into Zhou Na appearance " feed a mind " with piddle Niu Wan plays table tennis, even will " kongfu " basket stockaded village also moves medium pig in game, invite each fierce forest ace to assemble in among them!

玩家可以通过投票来决定有哪些城市的有趣地点可以进入游戏当中,可以是外婆家门口的桥,也可以是最常去的小吃店,甚至是你初恋时跟恋人牵手的地方……通过这种充分发挥玩家智慧和想象力的活动,或许你能够在游戏中像大内密探零零发那样利用螺旋桨飞行,也会变成斯蒂芬周那样的"食神"用撒尿牛丸打乒乓,甚至于将《功夫》中的猪笼寨也搬到游戏中,邀请各个武林高手齐聚其中呢!

The catalyst includes: supported Ziegler-Natta catalyst of titanium halide compound and organic electron donor compound supported with MgCl2 alcoholate carrier; aluminoxane prepared with trialkyl aluminum and water; and one kind of organic electron donor, such as organosilicon compound R2Si(OCH3)2, where R is phenyl, isopropyl, isobutyl or cyclopentyl.

该催化剂包括,a一种负载型的Ziegler-Natta催化剂,即将卤钛化合物和有机给电子体化合物负载在氯化镁醇合物载体上得到的固体催化剂,b一种通过三烷基铝与水反应而制备得到的铝氧烷和c一种有机电子给体,如有机硅化合物R 2 Si(OCH 3 ) 2 ,其中R为苯基、异丙基、异丁基或环戊基。

Polymerization of norbornene was carried out in the presence of a catalyst system consisting of amidogen substituted mono(η~5-cyclopentadienyl)titanium/methyl aluminoxane.

采用胺基取代单茂钛{Cp~*TiCl_2N[Si(CH_3)_3]_2}与甲基铝氧烷组成催化体系催化降冰片烯聚合,得到有一定结晶结构的、可溶的聚降冰片烯。

The SI unit of measurement of electric current, the ampere, is named after him.

为了纪念安培在电学上的杰出贡献,电流的单位安培是以他的姓氏命名的。

The catalytic effect of different modified molecular si eves were studied for synthesis amyl acetate, the results indicate that SO 2- 4 /FeZSM have go od catalysis activity to esterification .The effect of the ratio of reactants, the amoun t of the catalyst and the reaction time were also investigated.

考察不同改性分子筛催化合成乙酸戊酯的催化活性,结果表明:改性SO2 - 4/FeZSM对合成酯的催化作用较好,并讨论了以该催化剂催化酯化时原料配比、催化剂用量、反应时间等因素与酯化反应的关系。

NBTI effects can also be influenced by ratio of signal and vacancy. The dynamic characteristics in NBTI degradation was revealed under action of negative and positive gate voltage, degradation can be recovered by positive gate voltage stress.

在负-正-负栅压交替作用下PMOSFET器件中会呈现退化-钝化-退化的动态作用过程,正栅压作用下的PMOSFET器件特性退化会有一定程度的恢复,这是由于在正栅压作用下NBTI反应产物逆向向Si/SiO〓界面处运动从而发生钝化作用造成的。

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

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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。

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