查询词典 hydrogen

The main use of heavy hydrogen, excess hydrogen, etc. The thermonuclear fusion of light nuclei reaction principle, said the weapons made fusion weapons, also known as thermonuclear weapons or hydrogen bombs.

主要利用重氢、超重氢等轻原子核的热核聚变反应原理制成的武器称聚变武器，也称热核武器或氢弹。

The present work reports experimental determinations of atomic hydrogen in microwave discharge hydrogen plasmas formed from TM01 MW mode in an ASTeX-type reactor via optical emission spectroscopy by using Ar as an actinometer.

本论文的工作是在ASTeX型号的放电设备中产生TM01模式的微波，通过微波放电产生氢等离子体。本实验通过发射光谱运用内标气体氩，对氢等离子体中的氢原子Blamer线系和氩原子750.4 nm 处的谱线的相对强度进行了实验测定。

By the present of DMF, attractions arising from hydroxyl groups increased, and it is more favored to forming hydrogen bonds between amino acids; repusings arising from apolar alkyl groups side-chaines have little change ,but they increase with increasing alkyl groups, llydroxyl groups assist in the formation of hydrogen bonds in interior protein molecules, alkyl groups assist in the highly extension of peptide chaines, these make protein structure stabilized.

而L-缬氨酸非极性侧基的排斥作用在15％乙醇中最大，随乙醇含量的进一步增加，排斥作用的影响逐渐减小，吸引作用的影响逐渐占据主导，且越来越大。

To restore the ability of chromium can be dissolved in sulfuric acid, hydrochloric acid and High-FE acid and release hydrogen, but also of pure chromium with aqua regia does not work, when there is the presence of halogen ions in the acid can not be long-term stability, high temperature with alkali, hydrogen sulfide, sulfur steam, phosphorus, ammonia, such as carbon monoxide and water vapor reaction of the corresponding compounds, in the high temperature reaction of silicon into the silicide also chromium, chromium alloys with many metals generate a wide range of industrial applications, such as chromium-manganese stainless steel is used extensively for chemical plants.

铬的还原能力强，能溶于硫酸、盐酸和高FE氯酸而放出氢气，但纯铬连王水也不起作用，当有卤素离子存在时，在酸中不能长期稳定，高温时能与强碱、硫化氢、硫蒸汽、磷、氨、一氧化碳和水蒸汽等反应生成对应的化合物，在高温下还能与硅反应成硅化铬，铬能与许多金属生成合金广泛在工业上应用，如铬锰不锈钢大量用于化工设备。

A positively charged atom of hydrogen; that is to say, a normal hydrogen atomic nucleus.

带正电的氢离子，即常态的氢原子核。

Hydrogen and hydrogen-like ions are idea system to study atomic physics and quantum mechanics.

氢及类氢离子是原子物理和量子力学研究的理想体系。

A hydrogen molecule consists of only two hydrogen atoms with the same atomic weight.

氢分子仅由两个原子量相同的氢原子组成。

A hydrogen molecule consists only of two hydrogen atoms with the same atomic weight.

氢分子仅有两个原子量相同的氢原子所组成。

The H2 ball-shaped hydrogen consumption gauge changes colour and size to reflect hydrogen consumption as driving conditions change.

在氢气球型氢消耗指标改变颜色和大小，以反映氢气为动力条件改变消费。

They were also filled with hydrogen and some of them caught fire bemuse the hydrogen escaped and the engines heated it.

它们也是被充满氢气；其中一些不幸失火，是由于氢气泄漏后被发动机加热而引燃，几秒钟之后。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48