查询词典 Oxygen

This indicates that the peptide bond has some characteristics of a double bond, because of resonance stabilization with the carbony1 oxygen.

肽 当一个氨基酸分子的氨基与另一个氨基酸分子的羧基起反应时，便形成一个肽键，同时释放出一分子水。

The Double Eagle brand products are exported through Beijing, Shanghai, Guangzhou, Jiangsu ,Shandong etc. Main products: a series of x-ray protected products, a series of x-ray protected device products; one-off medical plastic instrument mutilated machine, vertebrae tractor, medical bed style air cushion, medical oxygen bag, medical air cushion, food tractor etc. The medical instruments are sold all over the country.

公司生产的双鹰牌防护系列产品通过北京、上海、广州、江苏、山东等外贸批量出口，打入国际市场，主要产品有：X射线防护铅胶系列产品；X射线防护装置系列产品；一次性医用塑料器具毁形机、柔软型颈椎牵引器、医用床式气垫、医用氧气袋、医用气垫、脚踏吸引器等医疗器械产品，产品畅销全国各地。

BOB DOUGHTY: One effect of this lack of oxygen to the brain is a headache.

鲍勃·多尔蒂：大脑缺氧对人体的其中一个影响就是头痛。

Drill pipe corrosion results from oxygen acting on metals.

钻杆的腐蚀来自氧对金属的作用。

Human serum albumin through an intravenous drip together with inhalation of oxygen in a high volume flow.

让我们与萨姆一起来作考试预习。石头与水泥粘合在一起可以建造好道路。

The two groups are under druggery treatment and electro-shock,meanwhile,Patient monitor was used to monitor the mean arˉterial pressure and oxygen saturation of blood.

两组在复苏药物及电击除颤等抢救措施应用基本相同，均用Dash2000生命体征监护仪监测平均动脉压和血氧饱和度的变化。

The climate of here is cold and humid and lack of oxygen,everywhere is rugged drumlin、ice cone and permafrost of plateau,the ecological environment is unique and the natural scenery is magnificent.

这里气候寒冷潮湿，空气稀薄，到处是突兀嶙峋的冰丘和变幻莫测的冰锥以及终年不化的高原冻土层，生态环境独特、自然景观壮观。

Keep the other side of the fuel cell dry, oxygen will permeate through the breathable Band Aid.

保持的另一边，燃料电池干燥，氧气会渗透通过透气带的援助。

Some conclusions are followed:(1)the reaction ratio of boron is 12% in primary combustion;(2)the degree of agglomeration can be decreased adopting boron coated with AP;(3)the content of oxygen is very important for afterburning efficiency;(4)the afterburning efficiency will be changed with different air-gas ratio;(5)the head distance of after-burning chamber is increasing, the circumfluence in the head of after-burning chamber is stronger and the distribution of fuel backward the after-burning chamber is more well-proportioned.(6)the combustion efficiency of DR will be improved by increasing the area of fuel nozzle.(7)the angle between dual air-inlets have complex influence with the combustion of DR.

通过本项研究，取得如下结论：（1）一次燃烧硼反应比例在12～15％之间；（2）AP包覆硼，可以降低硼结团度，有利于一次燃烧喷射效率的提高，也有利于硼在补燃室进行二次燃烧；（3）进气空气中的氧含量对二次燃烧非常重要；（4）对于一定配方的含硼富燃推进剂，不同的空燃比，二次燃烧效率不同；（5）补燃室头部距离的增加能增强补燃室头部回流以及提高燃料在补燃室后段分布的均匀性；（6）在一定范围内，增加一次燃气喷嘴面积能提高冲压发动机燃料的燃烧效率；（7）进气道夹角对补燃室内燃料的燃烧影响复杂。

Effects of water stress on the level of reactive oxygen speciesand activities of antioxidant enzymes in the leaves of wheat(Triticum durum Desf.) seedlings were investigated.Water stress resulted in significant increase in the contents of O-.2,MDA and the activities of superoxide dismutase and ascorbate peroxidase in wheat leaves.However,the activities of glutathione reductase,catalase and the content of H2O2 were not changed obviously under water stress.

分析了水分胁迫对小麦幼苗叶片中活性氧水平和抗氧化酶活性的影响，结果发现，水分胁迫能够显著提高超氧阴离子(O-2·)和丙二醛的含量及超氧化物歧化酶和抗坏血酸过氧化物酶的活性，而过氧化氢(H2O2)的含量及过氧化氢酶和谷胱甘肽还原酶的活性变化不明显。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。