查询词典 carbon cycle

The Benson-Calvin cycle is restricted to the BS cells, minimizing photorespiration and allowing increased carbon, nitrogen, and water use efficiency.

在本森，卡尔文循环的限制细胞的学士学位，尽量减少光呼吸和使更多的碳，氮和水的使用效率。

In the DREBS CYCLE it combines with pyruvic acid, leading to loss of carbon dioxide.

在三羧酸循环中，它可以和丙酮酸结合，导致二氧化碳的损失。

But they are not ruling out a host of other possible factors, including methane, carbon dioxide, the number of meteors seeding the upper atmosphere, and even the 11-year sunspot cycle.

我认为科学家们仍然在研究这个现象"，托马斯说，"我们仍在为搞清楚这些云的成因及其变化而努力。

We concluded that in spite of the high response sensitivity of Chl b content, Hill reaction and non-cycle photophosphorylation activities to P, they slightly affected carbon assimilatory within the certain range and should not be considered as the major limiting factors of photosynthesis.

表明，尽管以上三个指标对磷肥响应敏感，但在一定范围内波动并不影响碳固定能力，不致成为光合作用的主要限制因素。

OH radicals produced by ultrasound in aqueous solution attack phenolic cycle at adjacent or para position of the hydroxyl on phenol so that phenol is changed into small organic molecules such as muconic acid, maleic acid and ethane diacid. These small organic molecules will be oxidized to form carbon dioxide and water by.

苯酚超声降解的作用机理是，超声空化在水溶液中产生的·OH自由基进攻苯酚苯环上羟基的邻位或对位而使苯环断裂生成己二烯酸、顺式丁烯二酸和乙二酸小分子有机物而使苯酚得以降解，这些小分子有机物在·OH自由基的进一步作用下最终被氧化成CO〓和H〓O。

Ketoglutaric acid A five-carbon dicarboxylic acid that is an intermediate in the KREBS CYCLE.

酮戊二酸：一种五碳二羧酸，为三羧酸循环的中间产物。

Ribulose bisphotosphate carboxylase (RuBP carboxylase ; rubisco) An enzyme that catalyzes the carboxylation of ribulose biphosphate to two molecules of glycerate 3-phosphate, the carbon dioxide-fixing first step in the Calvin cycle of PHOTOSYNTHESIS.

1，5－二磷酸核酮糖羧化酶：催化核酮糖－1，5－二磷酸成为两分子3－磷酸甘油酸的酶，这是光合作用卡尔文循环中，二氧化碳固定的第一位反应。

Nafion 117CS membrane and electrodes of graphite or activated carbon fiber cloth are adopted to establish electro-electrodialysis apparatus for concentration of hydriodic acid in HI phase of IS cycle.

为应对碘硫循环制氢工艺中浓缩HI的要求，采用石墨、活性炭纤维布为电极，Nafion 117CS为质子交换膜构成电解渗析池，对Bunsen反应HI相的模拟溶液进行了HI的EED浓缩实验。

With the efforts for many years,we have excogitated a Chemical vapor deposition cycle technology that can produce Single wall carbon nanotubes in large quantities and at low cost.

其中，我司研究人员经过多年的努力，研究出采用循环CVD技术，大批量低成本生产单壁碳纳米管的新工艺，日产超过数十公斤，纯度高于95%。

For an objective evaluation, account must be taken of numerous factors because uncompromising sustainability embraces more than just the 'carbon footprint' or a life-cycle assessment of a given product.

对于一个客观的评价，必须考虑到许多因素，因为不妥协的可持续发展包含的不仅仅是'碳足迹'或生命周期的某一特定产品的评估。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐