查询词典 carbon cycle

When animals die, they return to minerals and carbon dioxide and the cycle renews.

当动物死时，他们又回归成矿物质和二氧化碳，进入新的循环。

The carbon potential in zones of II, III, IV and V is 1.00%, 1.15%, 0.90% and 0.90%, respectively. The temping temperature is 190 ℃, and the cycle of feed is 25min.

确定了最佳的热处理渗碳工艺参数为：Ⅰ区880℃；Ⅱ区900℃、碳势为1.00 %；Ⅲ区920℃、碳势为1.15%；Ⅳ区900℃、碳势为0.90 %；Ⅴ区835℃、碳势为0.90%；回火温度190℃，推料周期为25 分钟。

The soluble sample was fractionated via a dispersion-centrifugation cycle, carbon nano-particles were removed and highly pure and well-separated SWNTs were successfully obtained in the middle fraction.

高速离心的方法能使碳纳米管存在于离心悬浮液中，而碳颗粒杂质形成沉淀，从而分离得到高纯度的单壁碳纳米管。

In addition to re-forming oxaloacetate, the cycle produces carbon dioxide and the energy-rich compound ATP.

除了再生成的草醯乙酸，生成二氧化碳和富有能量的混合三磷酸腺。

Glutamic acid-producing strain is aerobic bacteria, ventilation and mixing will not only affect the strain on the utilization of nitrogen and carbon, and will affect the fermentation cycle and glutamate synthesis.

谷氨酸产生菌是好氧菌，通风和搅拌不仅会影响菌种对氮源和碳源的利用率，而且会影响发酵周期和谷氨酸的合成量。

Malate dehydrogenase is an essential enzyme in TCA cycle. And it can be used in the separation of D-malic acid, which is an important chiral 4-carbon dicarboxylic acid in pharmaceutical industry.

苹果酸脱氢酶(Malate dehydrogenase，MDH)是生物体三羧酸循环中的一种关键酶，在药物生产过程中利用其催化特性可实现DL-苹果酸的拆分，从而得到D-苹果酸这种重要的手性碳源，具有较高的经济价值。

The innovative LEAP process designed by Crompton is able to realise significant carbon reduction by using individual heater, applying pressure to the mould, precisely controlling temperature of the heater, capturing the heat generated in the cooling cycle and then feeding them back to preheat the powder....

他们创造的LEAP的节能生产方式，从模具加热、注模压力、温度控制和冷却循环四个方面入手，通过改良注模工艺来减少生产过程中的碳足迹，实现节能。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。