Allograft cortical bone is now being commercially machined into screws for such a purpose.

Corundum brick and chrome-corundum brick are the key refractories for gasifier and furnace in petrochemical industry.

刚玉砖及铬刚玉砖是石化行业造气炉和反应炉的关键耐火衬里材料.

The main materials are high quality bauxite, fused corundum and high-purity spinel etc.

采用优质高铝矾土 、 电熔刚玉和高纯尖晶石等做为主要原料.

Objective To investigate cosmetic operation incorporating epicanthoplasty with the double-eyelid procedure in one stage.

目的探讨改进内眦赘皮矫治术联合切开法重睑成形术的良好手术方法.

She had a cosmetic operation done on her nose.

她在自己的鼻子上面动了刀,接受了美容手术.

Appears before the multimedia teaching idea, in kind teaching aid played the extremely vital role.

在多媒体教学理念出现之前, 实物教具起了非常重要的作用.

The blackboard is a primitive teaching aid used for centuries.

黑板是一种原始的教学辅助工具,已经被使用了数百年了.

People now also use it as a teaching aid in designing.

现在人们还用它作为教学辅助设计.

Except blackboard and chalk, unbrella is their needed teaching aid.

除了黑板和粉笔, 雨伞成为必备的教具.

The potential of the computer as a teaching machine promises increasing design sophistication.

计算机作为教学工具的潜能使得其功能的设计越加成熟.

This turns the computer into a teaching machine.

这样计算机就演变成为一种教学过程中的设备.

I have fairy light teaching load this term.

这学期我的教学负担相当轻.

After his teaching load had been increased , Hung-chien regained much of his enthusiasm.

鸿 渐 添了钟点以后, 倒兴致恢复了好些.

General statistical teaching material is lacked to average index index and other index relation explain.

一般统计学教材对平均指标指数与其它指数关系缺少交待.

Disscussion to " Value of a Measurand " of " Teaching Material for Examination of Measurement Standard "

与《计量标准考核讲义 》 探讨 “ 被测量之值 ”

Network game can take teaching material, but still be vogue into elementary school early.

网络游戏可以进教材, 但进小学还为时尚早.

Our workshop serve all staff for preparing teaching material on a self-services basis.

本制作室提供器材供教职员自行制作教材之用.

The source of teaching material is stated.

提供了教学材料的来源(教材名称).

Remind you, don't take English radio when their hearing teaching material!

提醒您一句, 千万别拿英语广播当自己的听力教材!

Foreigners would find alternative when lack of teaching material.

外国志愿者在缺少标准教学用具的时候,会想办法找替代物品.

It may serve as teaching material by negative example.

它可以作反面教材.