查询词典 crown

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。

And 43 high glass finishes for crown corks and prefabricated tear-off capsules.

玻璃瓶塞内的口外经为38号和43号高型冠盖瓶口及可撕裂的预制金属环

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。

Although the dense flint and lanthanum crown glass are optically similar before irradiation, they show different transmittance loss after irradiation, dense flint glass having stronger sensitivity to γ-radiation.

尽管重火石和镧冕玻璃光学透射率在辐照前相似，但辐照后的透射率损耗则不同，镧冕玻璃抗辐射能力更强。

By 1888 Schott improved the optical characteristics of Crown glass such that Abbe resurrected an earlier project, by 1893 he had created and patented (back dated to July 9 at the German Imperial Patent Office) a 8x 20mm "binocular telescope with increased objective separation".

待到1888年肖特改进了皇冠玻璃（BAK4）的光学性能后，阿贝才又重拾了自己早前的计划。1893年他向德意志帝国专利办公室注册了一只8x 20mm"增大物镜基线距离的双目望远镜"（专利办公室回复确认的注册日期为7月9日）专利。

An imperial crown is one of the attributes of a king.

皇冠是国王的标志之一。

Today The Stuart Sapphire is set in the back side of the Imperial State Crown.

今天的斯图亚特蓝宝石被设置在背面是帝国的皇冠。

This game is called the ' pearl ' on imperial crown in current equestrianism sports.

该项运动在当今马术运动中被誉为皇冠上的"明珠"。

When he had almost reached the peak, he took off the heavy imperial crown and laid it on a stone.

当他即将抵达山顶时，把厚重的皇冠摘下来放在一块石头上。

Ma Rongwei : We also are very common, what the imperial crown that has countless sells the home to do is better than us also.

马荣尉：我们也是很普通的，有无数的皇冠卖家做的也比我们好。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐