High carbon dioxide levels are associated with warm interglacial periods, and low levels with cold glacial periods.
高二氧化碳含量与温暖的间冰期有关，低二氧化碳含量与寒冷的冰期有关。
Recent studies do in fact show that high carbon dioxide levels are associated with warm interglacial periods, and low levels with cold glacial periods.
最近的研究确实表明，高二氧化碳水平与温暖的间冰期有关，而低二氧化碳水平与寒冷的冰期有关。
We modified asphalt with a high carbon content mineral in this paper.
对高含碳矿物改性路用沥青进行了研究。
Key measures to decrease inclusion are put forward as producing high carbon wire rod.
提出生产高碳钢线材过程中减少夹杂物的关键措施。
Finally, the map shows high carbon monoxide concentrations along the Atlantic Seaboard.
最后，地图显示，亚特兰大海岸边一氧化碳浓度很高。
Some plant's pores can tighten to save water during conditions of high carbon dioxide.
一些植物在高二氧化碳环境下会收缩以保存水分。
Some plants' pores can tighten to save water during conditions of high carbon dioxide.
在高二氧化碳的条件下，有些植物的孔隙可以收紧以节约用水。
Key measures to decrease inclusion are put forward during producing high carbon steel.
提出生产高碳钢线材过程中减少夹杂物的关键措施。
The practice of smelting ferromanganese silicon with slag of high carbon ferrochrome is introduced.
介绍了用高碳铬铁渣做造渣剂冶炼锰硅合金的生产实践。
After niobium microalloying for high carbon steel, the mechanical properties of wire rods was improved.
铌微合金化处理后高碳钢线材的力学性能得到了改善。
General Stamping elbow in a high carbon content is greater hardness, higher strength, but low plasticity.
一般冲压弯头中含碳量较高则硬度越大，强度也越高，但塑性较低。
A dense, shiny coal that has a high carbon content and little volatile matter and burns with a clean flame.
无烟煤一种很亮的高密度煤，含炭量高，挥发性物质少，燃料时火焰纯净。
Other applications where high carbon steels are well suited include drill bushings, locators, and wear pads.
高碳钢也很适用的其它地方包括钻头夹头、定位仪和耐磨垫。
This paper describe the method of how to establish an animal rearing cabin of low oxygen and high carbon dioxide.
本文阐述了建立实验动物模型的低氧高二氧化碳动物饲养仓的方法。
To introduce the application of pickling free drawing process to semi finished high carbon steel wire production.
介绍无酸洗拉拔工艺在高碳钢丝半成品生产上的应用。
Many times a day you have a choice between a low carbon option and a high carbon option, whether it is at home or at work.
无论是生活还是工作，你每天都会有很多次面临低碳和高碳之间的选择。
The preparation of high carbon-bearing pellets and mechanism of the iron inner electrolysis treatment are introduced.
介绍了高含碳金属化球团的制备过程及其处理废水的机理-铁碳内电解法。
Unfortunately, current cement manufacturing methods require very high temperatures, resulting in high carbon dioxide emissions.
遗憾的是，目前的水泥生产需要很高的温度，结果排放了大量的二氧化碳。
Since the carbon content of these steels is so high, parts made from high carbon steel are normally difficult to machine and weld.
由于碳在这类钢中的含量很高，用高碳钢制作的零件通常很难被加工和焊接。
High carbon content in fly ash not only results in the low combustion efficiency, but also limits its utilization as construction materials.
锅炉飞灰中含碳量高不但导致了锅炉燃烧效率的降低，也限制了飞灰的再利用。
High carbon steels are the most hardenable type of carbon steel and are used frequently for parts where wear resistance is an important factor.
高碳钢是最能被硬化的一种碳钢，常常用于高耐磨性很重要的地方。
When carburized under high carbon potential (1. 1% C), microcracks tend to appear on the martensitic matrix near the outer surface of the layer.
表面碳势为1.1%C的渗碳硬化层内，临近外表面部位的枣核马氏体中会出现显微裂纹。
The achievements of her research in acid dyes with high carbon alkyl group, reactive dyes, reactive disperse dyes and silk dyes were mainly reviewed.
在研究领域中着重介绍她在含长碳链烷基酸性染料、活性染料、活性分散染料及丝绸染料方面的成就。
Even so, British Columbia has shown the rest of Canada, a country with high carbon emissions per head, that a carbon tax can achieve multiple benefits at minimal cost.
尽管如此，不列颠哥伦比亚省已经向加拿大其他地区证明，在一个人均碳排放量高的国家，排碳税可以以最小的成本实现多重收益。
So far, the climate debate has brought to the surface potentially divisive issues, like whether countries should impose tariffs on exports with high carbon emissions.
到目前为止，有关气候的争论已经让很多有可能导致分歧的问题浮出水面，如各国是否应当对碳排放量高的出口征收关税。
The reason of defects and danger to producing and drawing of rod also were analyzed in order to provide reference for producing and analyzing quality of high carbon steel rod.
分析了这些组织缺陷产生的原因以及它们对盘条生产和后续拉拔的危害，为高碳钢盘条的生产及产品质量分析提供参考。
Material for rail of crane is of strong strength because of high carbon content, but of poor weldability, which makes more cracks. Strict technique is required in such welding.
吊车轨道的材料由于其含碳量较高，强度大，可焊性较差，焊接时容易产生裂纹， 因此要严格按照工艺执行。
Material for rail of crane is of strong strength because of high carbon content, but of poor weldability, which makes more cracks. Strict technique is required in such welding.
吊车轨道的材料由于其含碳量较高，强度大，可焊性较差，焊接时容易产生裂纹， 因此要严格按照工艺执行。
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