But there's chemicals on that material that the workers could come in contact with.

但这些材料上含有化学物质，工人们可能会接触到。

Building materials metals and chemicals as well as a number of mechanical and electrical products are included.

建筑材料、金属和化学制品以及一些机电产品也包括在内。

Scientifically, it provides an important basis for the study of ancient architecture, painting materials, pigment chemistry, etc.

科学方面，为研究古代建筑、绘画材料、颜料化学等提供了重要依据。

Any time plastic containers are heated, chemical changes in the material mean it can leach microparticles into your food.

每当塑料容器被加热时，材料发生的化学变化意味着会有微粒子渗入到食物中。

The secret was in the material: a synthetic fiber invented a decade earlier by a material chemist named Stephanie Kwolek.

十年前，一位名叫斯蒂芬妮·克沃莱克的材料化学家发明了一合成纤维。

The second method to remove material is CMP, which is Chemical Mechanical Planarization.

二材料的方法是化学机械平面化，简称CMP。

An Iranian news agency run by the government says it was hazardous goods and chemical materials.

伊朗一家由政府运营的新闻机构称，这是一起危险品和化学材料引发的爆炸。

Other favoured treatments are lasers, which perk up skin-tone, and cosmetic fillers for those deep grooves between the nose and the mouth.

有些人则青睐激光治疗来改善肤色，以及在鼻与口之间的皱纹里填充整容化学材料。

Their flat-pack robot uses special chemicals called 'shape memory polymers' which contract like muscles when they are heated.

他们的扁平包装机器人采用了名为“形状记忆聚合物”的特殊化学材料，当加热时，这些材料会像肌肉一样收缩。

You will find those niche communities out there that are saying, okay, certain chemicals present in certain

你会发现一些特定的小众群体， 他们指出，某些材料中存在的化学物质可能会对内分泌系统造成问题。

Over the past four years, he and his group of batik makers have changed from using chemical materials for dyes to mangrove-based products.

在过的四年里，他和他的蜡染制造团队已经从使用化学材料制成的染料转变为用红树林制成的天然染料。

Materials that clothing are made with can be problems for the endocrine system, but we're not talking about that here, okay?

衣物所用材料中的某些化学物质可能对内分泌系统构成问题，但我们这里不讨论这个，好吗？

And we're really dependent still on countries like China for so many raw materials and chemicals and basic things like screws.

我们仍然高度依赖中国等国家提供众多原材料、化学品和基础产品，比如螺丝。

These four fields are materials science, chemistry, engineering technology and computer science, with computer science being added to the list this year, the report said.

这四个领域是材料、化学、计算机科学和工程术，其中，计算机科学为今年新入榜领域。

On the other hand, we aim to advance fundamental material and chemical sciencesto develop capabilitiesfor energy-efficient capture of CO2 from dilute sources.

另一方面，我们旨在推进基础材料和化学科学，以开发从稀释源高效捕获二氧化碳的能力。

So the water and oxygen necessary for human survival could be produced using chemical materials that can be easily obtained from Venus's atmosphere.

因此， 人类生存所必需的水和氧气可以使用很容易从金星大气中获得的化学材料来生产。

And so when we make chemical discoveries or discoveries in material science or in computing, The artists are all in it and all over it.

因此， 每当我们有化学、材料科学或计算机领域的发现时，艺术家们总是积极参与其中， 深入探索。

(9)In-process materialmeans any material fabricated, compounded, blended, or derived by chemical reaction that is produced for, and used in, the preparation of the drug product.

(9)在制品材料是指为制备药品而生产和使用的任何材料，通过化学反应制造、复合、混合或衍生。

Not only are all the materials around you made of chemicals, but even the electrical devices that power our lives depend on the reactions of electrochemistry.

不仅您周围的所有材料都是由化学物质制成的，甚至为我们的生活提供动力的电子设备也依赖于电化学反应。

They achieved this by combining advanced materials and chemicals developed in the last 20 years with vertical integration and the modular approach of modern software engineering.

他们通过将过 20 年开发的先进材料和化学品与垂直整合和现代软件工程的模块化方法相结合来实现这一目标。