硼

The layer structure and wear resistance of C B double cementation of 20 steel have been studied.

研究了20 钢的碳硼复合渗渗层组织及耐磨性能。

Mine resources in Turkey are plenty and include boron, chrome, copper, iron, bauxite, coal and so on.

土耳其的矿产资源丰富，主要有硼、铬、铜、铁、铝矾土及煤等。

In general, the corrosion rate for the alumina and chrome refractory in the iron phosphate melts was no higher than their corrosion rate in the DWPF melt now used at the Savannah River Site.

同时，氧化铝和氧化铬耐火材料在铁磷熔体中的腐蚀速度小于它们在硼硅酸盐熔体DWPF中的腐蚀速度。

Magnet material adopts NdFeB permanent magnet material with high coercive force and high remanence density.

磁体材料采用高矫顽力和高剩余磁感应强度的铷铁硼材料。

Optimization and modeling of boric acid extraction from colemanite in water saturated with carbon dioxide and sulphur dioxide gases.

在二氧化碳及二氧化硫饱和水溶液中从硬硼钙石提取硼酸最优化方案的研究。

Other less costly borosilicate glasses, such as Schott B270 or the equivalent, are used to make "crown glass" eyeglasses lenses.

其他成本较低的硼硅酸盐玻璃，如肖特B270或等值，可用于制造"官方玻璃"眼镜镜片。

The optical glass most often used for making instrument lenses is Schott BK-7 (or the equivalent from other makers), a very finely made borosilicate crown glass.

在光学玻璃通常用于制造仪器镜头是肖特银行- 7 ，取得了非常好的硼硅玻璃冠。

It was observed that with an increase in film thickness, the crystallite size of the films were increased.

掺硼、铟特别是铝的 ZnO 薄膜已进行了比较多的研究[3~6]。

The structure analysis shows that the cyclization can strengthen the nickel-to-boron bonding.

结构分析表明：邻位环化增强了镍与硼之间的成键作用。

Danburite are rare crystals of calcium boron silicate, the best of which are usually found in Mexico .

赛黄晶是一种稀有的钙硼硅酸盐晶体，世界上品质最优的赛黄晶产于墨西哥。

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％。