1.
Here is how things stand right now: The Stardust Interstellar Dust Collector( SIDC) is in a storage cabinet in the Stardust Clean Room at Johnson Space Center in Houston.
现在的情况是：星际尘埃收集器（IDC）放在休斯敦约翰逊宇航中心的“星尘”无尘室存储柜中。
2.
The agent of clean room accessory from U. S. A and Europe.
(2)代理和进口欧美工业用清洁用品,和无尘室清洁用品系列。
3.
The agent of clean room accessory from U.S.A and Europe.
代理和进口欧美工业用清洁用品,和无尘室清洁用品系列。
4.
Not have a care in the world, ie have no worries or responsibilities
无尘世之忧（无牵无挂）
5.
He remarked wryly on visiting a colleague's spotless lab:“ no danger of mould here”.
弗莱明在某次参观同事一尘不染的实验室时曾打趣道：“此处绝无发霉之危险”。
6.
a clean nuclear bomb.
无放射性尘埃的原子弹
7.
The precision instrument must be kept free from dust.
精密仪器必须保持无尘。
8.
The characteristics of dustless compouded lead salt stabilizer are good, and without dust poison.
无尘复合铅盐稳定剂性能优良,无粉尘毒害。
9.
Research and Analysis of Sectional Anti-draught Bag Filter;
分室反吹袋式除尘设备的研究和分析
10.
Emulation Analysis of Gas flow Velocity Distribution on Bag Filter with Six Rooms
六个室袋式除尘器系统流场仿真分析
11.
Waste from anthracite coal mines, consisting of fine coal, coal dust, and dirt.
无烟煤废渣无烟煤煤矿的废弃物，由细粒无烟煤、煤尘和尘土构成
12.
Things that increase inside, such as dirt and dust,
像尘土和灰土这样的东西在室内积聚起来，
13.
Severe beating at blow room which has caused seed coat fragmentation.
棉籽壳在滤尘室遭到剧烈的开松，以至破裂。
14.
Dust accumulated on the insulated simulator in the desolate lab.
灰尘在孤独的实验室在被隔离的模拟器上堆积。
15.
Based on statistical analysis, there existed significant differences among the five pharmaceutical products and five factories concerning microbial contamination.
作业室落菌试验显示以易造成粉尘者污染率高。
16.
Deashing Mechanism and Machine Design of Sectional Anti-draught Bag Filter;
分室反吹袋式除尘设备的清灰机理与机构设计
17.
The Research and Design of the Precipitator of Reserve Blow in Thermal Power Plant;
燃煤电厂分室反吹袋式除尘设备的研究与设计
18.
Research on the Laboratory Simulation Method of the Influnce of Dust on Electrical Contact;
尘土对电接触影响的实验室模拟方法研究