中国和美国作为世界上主要的两个碳排放大国，对世界气候保护进程具有重要的影响。
As main carbon emission countries, both China and the United States have important influences in the process of global climate protection.
让我们来看一看乙炔的例子，我们有两个碳原子，成三键，每个碳和一个碳一个氢相连。
So let's take the case of acetylene where we have two carbon atoms that are going to be triple bonded to each other, each are bonded to a carbon and then to one hydrogen.
1968年工作于Delaware州Wilmington市Hercules公司的Heck博士报告了一中新的化学反应，使用钯作为两个碳结合的核心成分，但缺点是需要一种昂贵的钯盐。
reported new chemical reactions that used palladium as the key ingredient for shepherding carbons together, but drawbacks included the need for an expensive palladium salt.
吉百利的低碳乳品业指南值得肯定是由于两个原因。
Cadbury's Guide to Low Carbon Dairy Farming deserves recognition for two reasons.
碳信用的供给主要有两个来源。
The supply of carbon credits comes principally from two sources.
三个颗粒中，有两个富含镁元素，而第三个则是碳基元素为主。
Of the three, two of the particles are magnesium-rich, while the third is carbon-based.
“黑碳寿命很短，大约平均一到两个星期，”雅各布森说。
"The lifetime of black carbon is pretty short, about one to two weeks on average," Jacobson said.
为实施这项新的固碳项目科学家考察了两个注入地点，在约一百米水下，约2,500至3,500米的岩石深处。
The two injection sites being surveyed for the new carbon-sequestration project are under about 100 meters of water, and about 2, 500 to 3, 500 meters down in the rock.
Sierra表示，世行正在通过两个新组建基金扩大碳市场覆盖面。
Sierra says the World Bank is working to deepen the reach of the carbon market with two new facilities.
是sigma键，我们有，碳2sp。，所以它们是两个sp键结合。
sigma2sp It's going to be a sigma bond. So, we have sigma 2 s p, carbon 2 s p. So they're two s p bonds combining.
而碳排放量增长最快的两个国家中国和印度没有做出承诺。
That leaves out two of the world's fastest growing carbon emitters, India and China.
对于第一步画出骨架，其实比刚才更容易,因为我们没有一个中心原子，我们这里只有碳和氮两个原子。
So in terms of the first step of skeletal structure, this is actually going to be easier because we don't have a central atom, we just have carbon and nitrogen here.
这两个氨基酸从丙酮酸获得它们的碳架。
These two amino acids derive their carbon skeletons from pyruvate.
碳块中有两个彼此间隔的电极，任意高于设计标准的电压都可以跨过电线入地。
The carbon block consists of two electrodes spaced so that any voltage above the design level is arced from line to ground.
碳的这两个基本形式的性质大不相同。
The two elementary forms of carbon have very different properties.
本文讨论了推广滴注式渗碳碳势控制的意义，指出了实现这一控制的两个关键：气氛的可控性及合适的控制仪器。
Discusses the significance of spreading the carbon-potential control of drop-type carburation, points out two ways of realizing this control:atmosphere controllability and suitable control instrument.
例如，心肌细胞有两个核，这样，DNA计数加倍，以致碳14的核定值被带高。
For example, heart muscle cells have two nuclei, which means the DNA could be in there twice, so this could screw up the carbon 14 dating.
合成途径中，有两个主要的反应，即碳链的增长和去饱和作用。
There are mainly two reactions involved in the pathways, chain elongation and desaturation.
自愿碳市场可分为两个截然不同的组成部分：芝加哥气候交易所(CCX)和更分散的场外交易(otc)市场。
The voluntary carbon market can be divided into two distinct components: the Chicago Climate Exchange (CCX) and more dispersed through the OTC (OTC) market.
碳有两个非放射性的同位素，在太阳系的物质中，包括在大多数的陨石矿石中，它们的混合比例是众所周知的。
Carbon has two non-radioactive isotopes, and in material from the solar system, including most meteoritic minerals, these are mixed in a well-known ratio.
对聚乙烯醇氧化脱水、脱氢制备线型碳的研究，主要是从保护气和氧的影响两个方面作了研究。
The study of the synthesis of linear carbon by the method of dehydrates and dehydrogenate of PVA was consisted of two aspects: the selection of inert gas and the effect of oxygen.
不知大家是否属于“节能”与“低碳”知道两个词是什么意思？
I wonder if everyone is aware of the "energy saving" and "low carbon" two words mean?
对两个海水养虾池溶解有机碳(doc)及颗粒有机碳(poc)的周日动态进行了研究。
Diurnal dynamics of DOC and POC in two shrimp ponds were studied.
对两个海水养虾池溶解有机碳(doc)及颗粒有机碳(poc)的周日动态进行了研究。
Diurnal dynamics of DOC and POC in two shrimp ponds were studied.
应用推荐