Based on the observation with optical microscope,SEM,EPM and in situ on the crystal in the process of annealing,light scattering centers in PbWO 4 crystals can be classified into three types:gaseous inclusions,solid inclusions and tiny voids.
本文根据光学显微镜、扫描电镜、电子探针微区成分分析和晶体退火过程的实时观察，将存在于 Ｐｂ Ｗ Ｏ４ 晶体中的光散射中心分为３ 种类型：气态包裹物、固态包裹物和微空洞。
By the model of damage induced by inclusions in dielectric thin-films,and with the experiment done by S.
利用介质薄膜中包裹物的热理论模型,结合S。
The defects include cracks, color center, inclusions, step-faceting, low-angle boundaries and dislocation pile-up group.
这些缺陷包括:包裹物,色心,开裂,台阶面,位错,小角晶界和位错塞积群。
This paper studied the inclusion in the calcium fluoride crystals grown by temperature gradient technique (TGT).
本文对温度梯度法生长的氟化钙(CaF2)晶体中的包裹物进行了研究,用光学显微镜和SEM观察了包裹物的形貌,对晶体中的包裹物和透明部分作了微区EDX成分分析,对包裹物所含的杂质进行了解释,提出了减小或消除包裹物的措施。
The etch pits in (0001) plane were observed by scanning electron microscope (SEM), and the inclusions were analyzed by energy dispersive spectroscopy (EDS).
利用扫描电子显微镜(SEM)观察晶体(0001)面的腐蚀坑形态,并对晶体内部的包裹物进行了能谱(EDS)分析。
These defects include: (1) solution inclusions, (2) negative crystal, (3) crack, (4) growth stripe, (5) fan shaped boundary and (6) straight pipe.
研究了采用蒸发法生长的新型高效紫外非线性光学晶体ZnCd(SCN) 4 (简称ZCTC)中的溶液包裹物、负晶、开裂、生长条纹、扇形界及直线管道等宏观缺陷的形成。
Fruits are packages in which plants wrap up their seeds.
果实是植物用来包藏种子的包裹物。
A group of objects held together, as by tying or wrapping.
捆，包裹物通过包或绑而放在一起的一些东西
To remove the wrapping or wrappings from or become unwrapped.
拿下打开把包裹物从…上面拿下或被打开
A wrapping or wrapper.
包装材料包装材料或包裹东西之物
One that wraps, as a store employee who wraps parcels.
打包人包装物品的人，如包装小包裹的店员
A small package or bundle.
包裹一个小包裹或包袱
Molleton: Cotton material used for covering of damping rollers.
水辘布:包裹水辘用的棉质物料。
cover with a protective sheathing, as of a ship's bottom, for example.
被保护物包裹着，比如轮船的底部。
She unpacked the wedding presents.
她从包裹中取出结婚礼物。
A material used for encapsulating.
胶囊密封材料用来包裹的胶囊状物质
A STUDY ON THE INCLUUION OF MINERALS IN THE ANJIACHA GOLD DEPOSIT,GANSU PKOVINCE
甘肃省安家岔金矿床矿物包裹体研究
When used as-a wrapper, cellophane lets the purchaser see the content of the package.
用玻璃纸包装使购买者能看到包裹内的物品。
Birthday presents wrapped in colorful paper, brown paper packages mailed from a friend.
包在彩色包装纸里面的生日礼物,朋友寄来牛皮纸包的包裹…
Something delivered, as a shipment or package.
运送物被运送的东西，如运输的货物或包裹
enclose or enfold completely with or as if with a covering.
用覆盖物或似覆盖物完全地围绕或包裹。
a substance for packing a joint or coating a porous surface to make it impervious to gas or liquid.
用于包裹接缝或多孔表面以防漏气漏水的物质。
Some bom had been sent to clerics wra ed as gifts.
把炸弹包裹成礼物模样送到神职人员手上。
Parcel post is charged by weight and mileage, without reference to contents.
包裹邮递按重量和路程收费，不管所装何物。