metal的例句大全

After all, the yellow metal cannot be eaten, burnt or used to power a car.

毕竟，这种黄色金属不能吃、不能烧，也不能用来发动汽车。

But the real "Romney risk" for the yellow metal has nothing to do with fiscal policy.

但对于黄金而言，真正的“罗姆尼风险”与财政政策没有关系。

The equipments can cast aluminum alloy, stainless steel, copper, ductile iron, gray iron, vermicular iron and different conventional metal parts.

并且可以浇铸：铝合金、不锈钢、铜、球铁、灰铁、蠕铁等不同常规金属件。

Objective Purpose of the study was to investigate the content of Nickel ( Ni) and Chromium ( Cr) ion in gingival tissue and blood, and to discuss the reason of gray line in gingival after wearing non-noble Porcelain-Fused-to-Metal crown.

目的研究家兔前牙行非贵金属烤瓷冠修复后牙龈组织及血液中镍铬元素的含量，初步探讨产生牙龈灰线的原因。

Research and design of the metal seated ball valve in water-coal slurry working condition

水煤浆工况用硬密封球阀的研究与设计

Trim interference analysis of metal hard seated butterfly valve

金属硬密封蝶阀密封副干涉的分析

Features and designs of a bubble tight, metal seated butterfly valve are introduced.

介绍了金属硬密封蝶阀的结构特点和设计特点。

Metal seated butterfly valve

金属密封蝶阀

Many parts are made of sheet metal in electric equipment, this framework can both decrease the weight of the electric equipment and reduce the cost of manufacture.

电子设备中许多结构零件都是采用金属薄板制成的，这种板式结构既可减轻电子设备的质量，又可降低加工制造的成本。

Nails can't dent into metal 120 degree countersunk head semi-tubular rivets

钉子无法钉入金属中。GB/T874-1986120°沉头半空心铆钉

Sediment sections with metal levels exceeding the upper 95% prediction interval of the linear baseline model were regarded as enrichment layers.

沉积层面中金属浓度超过线性基线模型的95%预测上限被视为富集。

Optimizing design of variable metal mesh coupler for the HCN laser

用于HCN激光器耦合输出的F-P腔的优化设计

A new formula, which is applied to the calculation of valence covalent radius of the transition metal elements, is presented.

提出了计算过渡元素价态共价半径的公式；

With a crackling sound like that of frying eggs, an undulating thread of intense, blue-white light dances across the small space between the tips of two metal rods.

随著一声煎蛋似的爆裂声，一丝波浪状的蓝白色强光跃过了两个金属棒尖的狭窄空间。

Nestled inside a wooden bucket, there's a metal canister with a hand crank on top.

在一个木桶里，有一个金属容器，顶上有一个手摇转动曲柄。

The reversible thermochromic composite materials were synthesized by cresol red, alkali earth metal ions and hexadecanol.

合成了甲酚红碱土金属离子十六醇体系可逆热变色复配物。

The algorithm is applied to calculate the free surface contours of metal in a laboratory scale crucible furnace and the results showing excellent agreement with the measured value are presented.

运用这一算法进行了实例计算，计算结果与模拟实验所测量的结果十分吻合。

Some companies which seep metal element with TD salt-bath mainly use outside-heat crucible salt bath furnace.

在国内一些应用TD盐浴渗金属的单位目前主要用外热式坩埚盐浴炉。

The concept, formation conditions and formation mechanism of metal matrix intragranular composites were presented. The intragranular composite between α-Al and TiC leads to crystalline fracture.

提出了金属内晶型复合材料的概念、形成条件及其形成机理，分析了其发生穿晶断裂的主要原因是由于TiC与α&Al之间发生内晶型复合。

The following aspects are introduced for automatic tabled inquire and calculation system of cubic capacity for upright metal tank in computer, they are design idea, principle of inquire and calculation, function and practice, programming and adjustment, application and testing, and etc.

介绍了立式金属油罐容积编表计算机自动查询与计算系统的设计思想、查询计算原理、功能及实现、程序的编制及调试、应用及测试等。