查询词典 pixie dust

However, in actual use, its performance and air tightness due to the extension of time, dust and ink residues in the mouth to reduce the increase in coagulum.

但在实际使用中，它的性能及气密性会因时间的延长、灰尘及墨水在此嘴的残留凝固物增加而降低。

Then, based on the testing results and inherent safety principles, preventive measures for coal dust explosion were discussed.

基于本质安全基本原理和试验结果，讨论预防煤粉爆炸的各种基本方法，并重点阐述本质安全原理与粉尘爆炸影响因素、不同的预防方法、过程设备的选择等之间的关系，对已制定的爆炸风险控制措施进行完善和补充。

Linjiananhai survey scare them too, said their house is haunted house; by the survey was too grandmother's explanation, only those who know little devil is coal-black insects often do not live in the house Lao Fang, up everywhere soot, dust .

邻家男孩勘太吓唬他们，说他们家是鬼屋；后来经勘太的奶奶解说，才知道那些黑小鬼是煤虫，常在没人居住的老房子里，弄得到处都是煤烟、灰尘。

My face was coated with a fine layer of dust.

我的脸上沾了薄薄的一层灰。

By the time we got home, everything was again coated with dust.

我们到家时，所有东西重又蒙上了尘土。

All the vases are coated with dust.

所有的花瓶都蒙上一层灰尘。

Green room: Cockscomb addition to uranium and other radioactive; Aloe three of vinyl chloride, hydrogen sulfide, benzene and other organic matter, and absorb dust, bacteria; cactus absorb the infection; aspartic In addition to heavy metal particles; Chlorophytum is very suitable for on raising plants indoors and do not bother Oh!

房间养几盆绿色植物：鸡冠花除铀等放射性；芦荟除三氯乙烯、硫化氢、苯等有机物，并吸收灰尘、细菌；仙人掌吸收病菌；天门冬除重金属微粒；吊兰是非常适合室内养植且不费心的植物哦！

Maybe I can dust some with cocoa powder next time.

也许我可以粉尘一些与可可粉下一次。

We ran it on sawdust, cubed wood, coffee grounds and coal dust.

我们跑它木屑，立方木材，咖啡的理由，煤尘。

We need to dust the coffee table.

我们要把咖啡桌上的灰尘擦干净。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。