查询词典 opaque body

It is black opaque body hexagonal crystal and MO-hardness in the 9.15-9.5, which is after diamond and boron carbide with crisp and sharp performance and a certain degree of conductive heat.

仅次于金刚石和碳化棚，性能脆而锋利，并且有一定的导电热性。

A light-radiating body. It is a milk-white opaque used to diffuse LED light. The height and width of opaque is prepared. The mentioned opaque is set over multiple LED bulbs, and its length accords with that of core

一散光体，为用于扩散LED光线的乳白色不透明体，该不透明体为预定高度和预定宽度的，所述的散光体设置在多个LED灯泡上方，其长度与芯线的长度相等； www.en-ch.com

Here we report interferometric images that show the eclipsing body moving in front of the F star. The body is an opaque disk and appears tilted as predicted.

我们在此报告：根据干涉图像测定，掩食伴星已经移到主星前，它带有尘埃气体盘，与先前预计一样是带倾角的。

Results L* in pat of opaque and body become decrease and a*,b* become increase generally with the increase of each group of color guide stage,then a*、b* of incisor translucent and cervical increase tendency unapparently.

结果 随着A、B、C、D各组比色板色阶的增大，不透明瓷、牙本质瓷的L*值呈递减趋势，a*、b*值呈递增趋势，但是颈部瓷、透明瓷的a*、b*值的递增趋势变化不明显。

Different surface treatments were taken on round gold surface, including no treatment, 50μm Al_2O_3 sand blasting, 110μm Al_2O_3 sand blasting, gold bonder applying after 50μm Al_2O_3 sand blasting, gold bonder applying after 110μm Al_2O_3 sand blasting, and the same nine Ni-Cr alloys were cast as contrast, the gold copings and Ni-Cr alloys were both received two layers of opaque and two layers of body porcelain. Shear tests were performed in a universal testing machine. After loading the sections were examined by SEM and EDS analysis.

第一部分金沉积基底不同表面处理对金瓷剪切强度的影响材料与方法：制作直径4.0 mm，高度为8.0 mm的圆柱形Ni-Cr合金试件45个，表面电镀形成金沉积帽状基底，随机平均分成5组，分别为表面未处理组、50μm、110μm Al_2O_3喷砂组、50μm Al_2O_3喷砂+金黏结剂组、110μm Al_2O_3喷砂+金黏结剂组；另铸造同样规格的Ni-Cr合金试件9个，作为对照。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。