英语释义

• a particle that is electrically charged (positive or negative); an atom or molecule or group that has lost or gained one or more electrons

片语

ion gun[物] 离子枪

ion beam[核] 离子束

ion trap[物] 离子阱

ion concentration[化学] 离子浓度

ion channel[物化] 离子通道

ammonium ion[化学] 铵离子

ion carburizing离子渗碳处理

ion implantation[电子] 离子注入

ion thrusterAn ion thruster is a form of electric propulsion used for spacecraft propulsion that creates thrust by accelerating ion The term is strictly used to refer to gridded ion thrusters, but may often more loosely be applied to all electric propulsion systems that accelerate plasma, since plasma consists of ion

Ion StormIon Storm In (sometimes spelled ION Storm) was a Texas based developer of computer games founded by John Romero, Tom Hall (both former employees of id Software), Todd Porter, and Jerry O'Flaherty, under the slogan "Design is Law".

ion plating[化工] 离子电镀

ion exchanger[树脂][动力] 离子交换剂

ion exchange离子交换

ion current离子电流；离子流；离子束

lithium ion battery锂离子电池

chloride ion氯根离子

ferric ion铁离子；高铁离子

metal ion金属离子

positive ion[化学] 阳离子；[化学][物] 正离子

copper ion[化学] 铜离子

ion exchange resin[树脂] 离子交换树脂（多孔合成树脂的总称）

heavy metal ion重金属离子

cluster ion[化学] 簇离子；离子群；复离子

hydrogen ion氢离子

negative ion[化学] 阴离子

ion source[核] 离子源

英汉例句

• but the whole process of ion movement and chemical reaction is slower than the movement of electrons in a capacitor.

  但是整个离子移动和化学反应的过程比在电容中进行的电子运动要慢。

• in this case, the ion is potassium.

  这里的离子指的是钾离子。

• here is an ion gas.

  这是一种离子气体。

• the ion channel was the missing circuit element i was looking for, and it already existed in nature.

  这种离子通道是我正在寻找的缺失的电路元件，而且它的确在自然界中存在。

• though seawater contains only three parts per billion of uranium, mostly in the form of uranyl tricarbonate, the element can be sucked out of it by ion exchange.

  虽然铀在海洋中的含量只有十亿分之三，但其中大部分都以三碳酸铀的形式存在，使得铀元素可以通过离子交换吸出。

• in the future, they hope to use their research on ion channels to better understand the kinds of electrical malfunctions that cause disorders like epilepsy.

  他们希望在将来能通过对离子通道的研究更好地理解人类身体电故障的原因。这类故障会导致癫痫等人类机能失调。

• many of the residues in an ion pump have an electrical charge that works to either draw in or repel approaching ions, allowing only those with the correct charge to flow through to their destination.

  在一个离子泵中有许多氨基酸残基带有电荷，这些电荷不是吸引就是排斥通过的离子，只允许具有正确电荷的离子通过并抵达其目的地。

• the ion torrent machine uses chips like those in a computer to do sequencing, rather than the complicated cameras and lasers most other sequencers use.

  该机采用的离子激流像在电脑芯片做的排序，而不是最复杂的摄像机和激光等音序器的使用。

• i have shown that by taking avogadro「s number of individual ion pairs and putting them all together in a line, the system」s energy became more negative.

  我推导出了,从每一个离子对中抽出阿伏加德罗常数,再把它们放在一起在一列中，这个系统的能量就变得更负。

• once in space, ion engines steadily propel a spacecraft until it travels faster than it would have using a chemical rocket.

  一旦进入太空，离子发动机将稳步推进航天器，最终达到的速度会比使用普通火箭的更高。

• these vibrations turn the ion into a sort of superfast metronome.

  铝离子因为这些振动成为一种超高速节拍器。

• international battery is doing the work for the lithium ion battery exchange program, which is part of the army's combat vehicle and automotive advanced technology program.

  国际电池公司正在做锂离子电池交换计划的工作，这是美陆军战斗车辆和自动先进技术计划的组成部分。

• many biological processes depend on the ability of ion channels to regulate the flow of ions through cellular membranes.

  许多生物学过程依赖离子通道的这种能力来调节通过细胞膜的离子流。

• however, before two substances can react, an electron must first make the leap from one atom or ion to another, a process that takes only a matter of attoseconds (10-18 seconds).

  不过，在两种物质反应之前，电子需要先从一个原子或离子脱离，飞向另一个，这一过程往往只有几个阿秒（10^-18秒）。

• the z effective is lower, so we have to put less energy in to get an ion out.

  它的有效核电量更低，所以我们只需要更少的能量就能打出一个离子。

相似词

molecule[化学] 分子；微小颗粒，微粒