Are humans causing the next mass extinction?

Yet sheer numbers do not totally explain the current mass extinction spasm.

然而,纯粹的数字并不完全解释目前的massextinction痉挛.

The mass extinction coefficient of smoke particles is an intrinsic physical parameter to character shielding property.

烟幕粒子的质量消光系数是表徵其遮蔽能力的重要参数.

An extinction coefficient UV method for determination of content uniformity of famotidine for injection was established.

建立了吸收系数法用于测定注射用法莫替丁的含量均匀度.

Acquiring film thickness, material's refractive index and extinction coefficient, component and so on.

主要测试薄膜的厚度, 材料折射率及消光系数, 组分等.

An instrument with three wavelengths for measuring the extinction ratio of laser crystal is described.

介绍一种三波长的激光晶体消光比测试仪.

Now here's your opportunity to start working and earning extra income as a data entry.

现在,这里是你的机会,开始工作和收入作为数据输入额外的收入.

You are earning irregular extra income again , be careful the boss doesn't find our.

你又出去打野食, 小心被上司发现.

Amway provides me with extra income along with the opportunity to grow and help other people.

安利除了为我带来额外收入外,还给予我个人成长的机会及帮助他人的成功感.

They can fish and feed a family or sell them to earn extra income.

人们能捕捞鱼虾养活家庭,或者出售以便得到额外收入.

They are important generators of extra income.

他们是额外收入的主要生产者.

Start to earn some extra income from home today!

开始以赚取一些额外收入从家里今天!

If you are studying, it's good to earn some extra income.

如果你在读书, 额外有些收入很好.

He earns some extra income by teaching evening classes.

他在夜校教课赚外快.

So preserving your capital and generating extra income are your main priorities.

所以保存你的资本并创造额外收入是你的基本要务.

They also raised pigs and chickens , which means extra income.

他们还养猪养鸡, 这也增加了他们的收入.

A If you are studying, it's good to earn some extra income.

A如果你在读书, 额外有些收入很好.

But newspapers do get some extra income by offeringspace for ads.

可报刊确实靠出售广告版面赚点外快.

Fine Chemicals, Animal Extract , Plant Extract, Plant Extracts, Animal Extracts, Fine Chemicals, Active Pharmaceutical Ingredients.

采购产品化学药品, 动物提取物, 植物提取物, 动物提取物, 化学药品, 有效药物成份.

Plant Extract, Animal Extract Plant Extracts, Animal Extracts, Active Pharmaceutical Ingredients Plant Extract.

采购产品种植提取物, 动物提取物,植物提取物, 动物提取物, 有效药物成份厂提取物.

Plant extract , Herb extract, Botanical extract.

植物提取物, 草药提取物,中药提取物.