查询词典 chemicals

Fewness chemicals bring serious harm to environment and people's health, especially pollutions are induced by VOCs.

少数化学品给生态环境和人体健康带来严重危害，特别是挥发性有机化合物所引起的污染。

There are significant differences in ecology, physiology, genetics, and social behaviors between monogynous and polygynous colonies. The first part of this study is to focus on the distribution of the two social forms for realizing the dispersal and occupied niche in Taiwan, and the second part is to compare cuticular chemicals of the two social forms in the fire ant.

为了对其在台湾本土的扩散以及生态地位所扮演的角色深入了解，甚至探讨其入侵源，本研究重点为调查这两种社会型的入侵红火蚁在台湾的分布情形，并比较分析其表皮化学物质的差异。

Once the chemicals dried, he found he could start a fire just by striking the stick anywhere.

他发现，当这些化学品干燥后，他在任何地方摩擦都可以产生火。

In which a mix of water and chemicals is blasted underground to create fissures in gas-bearing rocks.

这种技术的原理是，通过水和化学物的混合物在地底的爆炸使蕴藏有天然气的岩石碎裂。

Take some of the recent academic research: computer graphics allow us to predict whether small molecules will fit into or react with larger ones - this could lead to a whole new generation of drugs to control disease; chemists are also studying the use of chemicals to trap the sun's energy and to purify sea water; they are also investigating the possibility of using new ceramic materials to replace metals which can corrode.

以一些近来的学术研究为例，计算机呈像技术使我们能预言是否小的分子能与大分子匹配结合或反应？这可能会导致一种全新的制造控制疾病的药物的技术；化学家们也正在研究利用化学物质来获取太阳能和对海水进行纯化；他们也正在研究用新的陶瓷材料来替代易腐蚀的金属材料的可能性。

The most dangerous habit to have when working with flammable chemicals is smoking.

最危险的习惯有易燃化学品时，工作是吸烟。

2 Some chemicals are flammable - ie. they burn in the presence of air.

某些化学品是可燃的，例如：它们在空气中燃烧。

The type of fixture, rack, basket inverted plastic package (sand blasting, spray iron cage fluoride), PCB plating Pylon acid coating, semiconductor exhaust pipe coating acid 3, a variety of stainless steel Flashboard frame, Hanging Basket, Trolley, kite board aircraft design and manufacture of chemicals 4 specifications, all kinds of metal structure (stainless steel, titanium, copper) standard design and manufacture non-standard processing 5, all kinds of specifications for titanium screws Titanium basket, zirconium baskets, Titanium 6 BAG manufacturing, professional free stainless steel electrolytic plate 7, all kinds of precision casting SUS316L, patent research and development to open mode 8, Chun-yang article, tin ingot priced at direct 9, PCB plating equipment design and manufacture of whole plant output of 10, wastewater treatment equipment installation exhaust engineering, repair, maintenance

进口国外优质达标柴油。1、线路板电镀软板、硬板专用夹具、挂具专业设计制研发。2、各型式夹具、挂具、挂篮翻包胶、PCB电镀挂架耐酸碱涂装、半导体排风管耐酸碱涂装3、各种不锈钢插板架、挂篮、手推车、放板架规格品设计制造4、各种金属结构标准品非标准品加工设计制造5、各种规格钛螺丝钛篮、锆篮、钛袋加工制造6、专业免费提供不锈钢电解板7、各种SUS316L精密铸造、专利研发开模8、纯阳条、锡锭厂价直销9、PCB电镀设备整厂设计制造输出10、废水废气处理设备安装工程、维修、保养

"Anything that you can eat or drink can be transformed into an ice cream," he said, who said he and his daughter would make all the flavoured ice creams without using any chemicals.

他说："只要是能吃或者能喝的东西，都可以用来做冰淇淋"。他说他和女儿在制作所有口味的冰淇淋时，不会添加任何化学原料。

However, these materials are not cost-effective because the high level of dissolution and dispersed anionic chemicals originating from the wood requires addition of an excess of cationic flocculent.

这主要是由于浆中含有大量的溶解并分散的阴离子物质，干扰了这些助剂的发挥。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。