查询词典 Oxygen

Monitors should be available to check for oxygen concentrations in the atmosphere when working with inert cryogens or with liquid oxygen.

当与惰性低温液体或液氧一起工作时，应备有监测器来检查空气中氧的浓度。

The oxygen sensor we made has the characteristic of small volume, stable, small oxygen consuming, inexpensive, easy to made and simple hardware cir- cuit.

本研究所制作的传感器具有体积小，工作稳定，耗氧量低，成本低廉，制作相对简单，测量电路和信号调理电路搭建容易等特点。

Experiment results showed as follows: 1 Two kinds of reactive oxygen species exhibited remarkable damage to larvae on 3 types of different development stage.The treatment of reactive oxygen species could result in decrease of larva survival rate and inhibit metamorphosis rate of cyprid.

实验结果表明：1、二种类型的活性氧对东方小藤壶三种不同发育时期的幼虫均具有伤害作用，在其作用下，幼虫存活率的下降，变态过程受到抑制，且表现出一定的剂量效应；三种不同发育时期的幼虫对活性氧作用的敏感性存有明显的差异性，Ⅵ期无节幼虫对羟自由基的作用最为敏感。

The larvae on different development stage indicated different sensitivity to reactive oxygen species, the napuli VI showed the most sensitive. 2 Antioxidants could decrease the damage effect of reactive oxygen species on larvae in certain level.The addition of antioxidants in culture system had risen larva suvival rate and the metamorphosis rate of cyprid .

外源抗氧化剂的加入在一定程度上减弱了活性氧对东方小藤壶幼虫的伤害作用，从而提高了幼虫的存活率和变态率；在减弱活性氧对东方小藤壶幼虫的伤害作用中，不同类型的抗氧化剂对不同类型的活性氧所起的作用大小不同。

But on oxygen-precovered surface we don't see C2H4 desorbs at 210K, we speculate that oxygen maybe occupies defect site.

但是在O原子覆盖的Cu(100)表面并没有看到有高温210K脱附的C2H4，推测可能是表面上的O 原子占据了缺陷位置。

Methods Treatment and nursing were performed on 25 patients with pulmonary edema related to uremia.When nursing patients with pulmonary edema related to uremia,besides general nursing measures,the following aspects should be included:（1）specially observing the blood pressure,respiration and arterial blood oxygen saturation and urine volume of patients;（2）controlling the blood pressure of patients effectively;（3）dialysing or ultrafiltrating in proper manner and at proper time,meanwhile nursing carefully during dialysis;（4）ameliorating the general nutritional status of patients to prevent infection of the lungs;（5）keeping firmly in mind the care program:post????oxygen????drugs of vasodilatation????hemodialysis;（6）controlling water drinking.

共治护25例肺水肿患者，对尿毒症性肺水肿除采取常规护理措施外，应做到以下几点特殊护理：（1）密切观察血压、呼吸、血氧饱和度、近期尿量变化；（2）有效控制血压；（3）采取不同的透析方式适时适量透析超滤并加强透析中的护理；（4）改善全身营养状况、纠正贫血、预防肺部感染；（5）牢记护理程序体位―吸氧―血管扩张药―血液透析；（6）严格控制入量。

The variety of the oxygen concentration will make the great influence to the coal combustion. The enhance of the oxygen concentration is able to reduce ignition heat 、 ignition-temperature and increase reaction velocity 、 flame temperature which will promote combustion completely.

氧气浓度的变化对煤粉燃烧产生很大的影响，增加氧气浓度会降低着火热和着火温度，增加反应速度、提高火焰温度、促进完全燃烧。

Company sales agent pollution control products include: high-tech products of negative oxygen ions machine, ozone generator, optical oxygen catalyst, photocatalyst nano-, bio-dissolving enzyme, formaldehyde scavenger, furniture in addition to flavor the net,"Overseas Chinese wave" of coconut shell activated carbon, etc.; cleaning products have a vacuum cleaner, floor cleaning machines.

公司代理销售污染治理产品有：高科技产品负氧离子机，臭氧发生器，光氧触媒，纳米光触媒，生物溶解酶，甲醛清除剂，家具除味净，&侨波&椰壳活性炭等；保洁产品有吸尘器，洗地机等。

The polymer features with two kinds of zinc centers: one is hexa-coordinated by four water ligands, two oxygen atoms of two formates and the other is coordinated by six oxygen atoms of six formates.

该配位聚合物具有两种Zn配位中心，其中一个六配位的Zn中心跟四个水和两个甲酸根各一个氧原子配位，另一个六配位的Zn中心跟六个甲酸根各一个氧原子配位。

Oxygen is the most important unintentional doped impurity in CZ silicon, thus its related oxygen precipitation and internal gettering technique have long been the subjects of research interests.

氧是直拉硅单晶中最重要的非故意掺入杂质，与氧相关的氧沉淀及内吸杂技术的研究一直是硅材料研究的重要课题。

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