查询词典 ions

In this type of trap, the moement of the trapped ions is considerably more complex and not mathematically ascertainable.

由壳和dna或者是rna组成，病毒是继真核生物之后的第二大生物，在我们海洋里，它们是最多的生命形式。

In this type of trap, the moement of the trapped ions is considerably more complex and not mathematically ascertainable. Howeer, it has the adantage of a much simpler geometry.

该团队建造了比平常直径要小的柱状捕获器，并优化了几何构造，并且用透明的导电平板更换了以往的终极电极。

In chapter 5, we focus on the properties of asparagine ions in gas phase.

第五章中我们主要研究天冬酰胺的离子的性质。

Chiral amino-hydroxy compounds have been proved to be a very efficient class of ligands in a variety of catalytic asymmetric syntheses and chiral auxiliary synthesis catalyzed by metallic ions.

手性氨基-羟基化合物是一类用于催化不对称合成和手性辅助合成的重要配体。

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。

The Ew of 94 neutral atoms and 109 ions were calculated by the essential parameters (mass, quantity of electricity, atomic or ionic radius and number of the outermost electrons).

较好地说明周期表中元素性质、离子性质及其周期性递变规律，可作为定量某些元素性质的基础数据，有一定的理论意义和应用价值。

The heavy elements in the theory of spontaneous metamorphosis immediate sensation around the world ;(4) is proposed to estimate the Earth's radiation age;(5) from the charge-mass ratio α which is derived helium ions;(6) from the scattering of α Bighorn recognized atomic mass concentrated in a radius of 10-12 meters in the nuclear, on positively charged core surrounded by negatively charged electrons;(7) with natural α-particles from the nitrogen nuclei in the outgoing protons, this is the first time human beings to change the chemical elements of artificial nuclear reactions;(8) predicted that heavy hydrogen and neutron sub-existence .

这一重元素自发蜕变理论立即轰动全世界；（4）提出用放射性估算地球年龄；（5）从α的荷质比得出它是氦离子；（6）从α大角散射认识到原子质量集中在半径为10－12米的核上，核带正电，周围是带负电的电子；（7）用天然α粒子从氮原子核中打出质子，这是人类第一次实现改变化学元素的人工核反应；（8）预言重氢子和中子存在。

Increase of water temperature could lead to augmentation of ions content.

水温的升高还引起离子含量的升高。

Certain species or strains have evolved such tolerance, and some, for example certain strains of bent grass (毛状剪股颖 Agrostis capillaris), benefit from the reduced competition in soil containing heavy metal ions.

有时某些种类或品系对重金属浓聚物得耐受性还能发展进化，例如某些剪股颖(毛状剪股颖 Agrostis capillaris)生长在含有重金属离子的土壤中，以此来降低竞争压力。

The effect of dissociation on the photolysis should be mainly attributed to the formation of the negative oxygen ions,which led to the changes of the activities of benzene ring and substituent groups.

解离对酚类物质降解规律的影响主要是通过氧负离子的形成，改变苯环以及其他取代基团的活性而造成的。

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