1、

At the angle of friction, this paper describes briefly the material requirements of each part of piston and analyzes and describes in particular the merits and demerits, metallographic structure, applied scope, improved techniques of aluminium alloy piston, cast iron piston and steel piston.

从摩擦学的角度出发,简述了活塞各部位材料应满足的要求,并着重对铝合金活塞、铸铁活塞及钢制活塞的优缺点、金相结构、适用范围及工艺改进进行了简要的分析和叙述。

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2、

Discussion on reducing hidden overlap in tower used angle bar

减少铁塔角钢隐性折叠措施探讨

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3、

Rickets amalgamates investigation and analysis of the ill situations of children of iron deficiency anemia

佝偻病合并缺铁性贫血儿童患病情况的调查分析

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4、

Albuminate, siderophilin and prealbumin of therapy groups were all observed an increase after 14 days after obstructive jaundice, and 14 days after internal and external drainage ( P < 0.01).

梗黄后14d,治疗组与对照组相比血清白蛋白、转铁蛋白、前蛋白明显升高(P<0.01);

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5、

As one of the soil cutans, iron-manganese cutans are widely distributed in Alfisol and Ultisols in subtropical zone in China, and they have active surface chemical properties.

铁锰胶膜是在我国的南方地区广泛分布的一种土壤胶膜,它具有活跃的表面化学性质。

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6、

Relationship between harmful algal bloom and transport of iron in atmospheric dust

赤潮灾害与大气尘埃铁输送的关系

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7、

Iron salt, as synergist, can greatly enhance the effects of copper algicide.

铁盐作为杀藻剂的增效剂,能够有效地提高铜盐的除藻效果。

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8、

A new method has been developed for successive titrations of Ti and Fe in a single aliquot of sample solution by one titrant using two Indicators.

本文提出于一份试液中,用两种指示剂、一种标准溶液连续滴定钛、铁的新方法。

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9、

The recent political dispute between China and Japan is only an 'additional hammer that is coming down,' said Ivo Naumann, a consultant with Alix Partners.

咨询公司Alix Partners的咨询顾问诺曼(Ivo Naumann)说,中日之间近期发生的政治争端仅仅只是落下的另一把铁榔头。

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10、

The foods which are alkaline forming are non-toxic to the body and have an abundance of alkalizing minerals such as calcium, magnesium, sodium, potassium and iron.

碱性食品所形成的无毒的身体和丰富的矿物质,如碱法钙、镁、钠、钾、铁。

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11、

A nonmagnetic allotrope of iron that is the basis of austenite; stable between 906 and 1403 degrees centigrade.

无磁性的铁的同素异形体,奥氏体的主要成分,在摄氏度之间保持稳定。

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12、

A magnetic allotrope of iron; stable below 906 degrees centigrade.

一种具有磁性的铁的同素异形体,在摄氏度以下保持稳定。

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13、

The garnets consist mainly of almandine and grossularite, and belong to C-type eclogite.

石榴子石以铁铝榴石和钙铝榴石为主,属于C类榴辉岩。

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14、

Guizhou bauxite is a difficult to digest diaspore bauxite and its silicon content is high while iron content is low. The aluminiferous and siliceous minerals in the bauxite are more difficult to dissolve than those in the same kind of bauxites from Russia and Greece.

贵州铝土矿是高硅低铁、难溶的一水硬铝石型矿石,其铝矿物及硅矿物比俄罗斯和希腊同类型铝土矿中的铝硅矿物都难溶。

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15、

The effects of flight on endocrine system andiron metabolism

飞行对人体内分泌调控系统和铁营养影响的研究

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16、

While at the overtaking section with relative ampleness, the traveling speed of medium trains can be improved by organizing two-station or three-station overtaking, which to the largest extent would alleviate the contradiction between carrying capacity and traveling speed of medium-speed trains.

而在能力相对宽裕的越行段,组织两站式越行、三站式越行,可以提高中速列车的旅行速度。这样可以最大限度地缓解高速铁路通过能力与中速列车旅行速度之间的矛盾。

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17、

E development condition, manufacture technology and properties in high temperature of nickel andiron based oxide dispersion strengthened alloys is reported.

扼要阐述了铁、镍基二类氧化物弥散强化合金的发展状况、加工工艺、高温性能及其应用前景。

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18、

Results of the test research on anchor pile with tie rod as retaining structure which was built in Beijing-Guangzhou railway is presented.

拉杆锚固桩墙是首次应用于京广铁路的新型支挡结构,具有明显的技术优越性和经济效益。

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19、

Physical properties of the andradite and characteristics of slurry in drilling

钙铁石榴石物性及泥浆特性

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20、

A green andradite used as a gemstone.

一种用作宝石的绿色钙铁榴石。

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