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cath·ode 英ˈkæθˌəʊd美ˈkæθˌodAHDkăthʹōd' ☆☆☆☆☆高Ｓ八ＧCOCA³⁹⁹³⁰BNC²⁹⁹²⁸iWeb¹⁶²²⁰Economist²²⁰⁹⁹⁺⁷
基本英英词源搭配记法近义反义派生词例句例句
n.阴极¹⁰⁰复数cathodes亦作negative pole形容词cathodic副词cathodically
化学基本概念
Noun:
a negatively charged electrode that is the source of electrons entering an electrical devicethe positively charged terminal of a voltaic cell or storage battery that supplies currentcata-, 向下。-hod, 走，路，词源同accede, anode, method.cathode ray tube阴极射线管cathode luminescence阴极发射光,阴极场致…cathode copper电解铜photoelectric cathode光电阴极cathode material阴极材料cathode chamber阴极区pool cathode汞弧阴极,液池阴极…cathode filament阴极丝virtual cathode虚阴极,作用阴极…cathode rays阴极线cathode drop阴极降cathode leg阴极引线cathode grid抑制栅,反打拿效应栅…coated cathode敷料阴极cathode beam电子束cathode potential阴极电位cathode fall阴极势降,阴极电位降…cathode ray阴极射线cathode follower阴极跟踪器cathode spot阴极斑点
GRE难词记忆cathode→ cath=cata=down+hode=way→way down→阴极 cath=cata=down+hode=way→way down⇒阴极反义词 anode阳极
Pbicathode双阴的Ppool-cathode池阴极Pphotocathoden.光电阴极Panticathoden.对阴极阳极
名词100%
用作名词Cathode rays are attracted by a positive charge.阴极射线被阳电荷所吸引。
Change the Zinc block ofcathodeProtection.换阴极保护用的锌棒。 A little more than1.5 percent of each gold medal was made with metals harvested from cathode ray tube glass, computer parts, circuit boards and other trashed tech.
每块金牌都有1.5%多来自于从阴极射线管，电脑零件，电路板和其他电子垃圾中提取的金属。 yeeyan
By running an electrical current through the cell, using an ordinary battery charger, the copper in the anode and in the pins dissolves and is deposited on the lead cathode.
要想让电流通过电解池，你需要一个普通的电池充电器。阳极和针脚里的铜溶解之后会聚集在阴极上。 yeeyan
The Argonne patents that GM has licensed cover a cathode material that consists of lithium, nickel, manganese, and cobalt.
阿尔贡，通用汽车已授权涵盖了正极材料，包括锂，镍，锰，钴专利。 yeeyan
The use of DC electricity is another source of static electric fields, e. g. rail systems using DC, and televisions and computer screens with cathode ray tubes.
使用直流电是产生静电磁场的另一个原因，例如铁路系统使用直流电，电视和计算机屏幕带有阴极放射管。 who
The cathode is lead and the anode is copper.
电池的阴极为铅，阳极为铜。 yeeyan
There's a vacuum inside the cathode ray tube so the moment you drill through, the tube will suck air, sort of inhale a little whistle of it.
阴极射线管里面是真空的，当你钻开时，阴极射线管会往里吸气，某种吹口哨的声音。 yeeyan
They have two electrodes, an anode and a cathode, that are connected by an electrically conductive material— generally a liquid— called an electrolyte.
电池有两个电极：一个是阳极，一个是阴极，两极被一种叫做电解液的导体所连接——通常是液体。 ecocn
A thin, sandwich-like arrangement, in which cathode, electrolyte and anode are close together, can thus be discharged and recharged rapidly.
如果阴极、电解液和阳极靠得很近，形成一种很窄的，夹层似的空间分配，就可以迅速的充放电。 ecocn
And if I evacuate it, I have a cathode ray tube.
如果我对其抽真空，我会得到一根阴极射线管。163
As well as lithium- iron phosphate, other innovative materials have been used for the three main battery components of anode, cathode and electrolyte.
与锂-铁磷酸盐一样，其他新型材料已经用到了电池的三个主要部件，阳极、阴极和电解液。 yeeyan
Batteries, on the other hand, can store much more energy because they hold their charge inside the bulk of a material, usually an oxide or a phosphate compound located inside the cathode.
而电池，由于电荷被存储在材料块中——通常是氧化物或是磷酸盐构成的阴极，可以存储更多的电荷。 yeeyan
Braun's group came up with a three-dimensional nanostructure for the battery cathode that allows its batteries to charge at a much faster rate than conventional batteries.
保罗的团队为电池的阴极设计了一种三维的奈米结构能使得电池的充电速度比传统的电池快的多。 yeeyan
Conventional batteries, which typically use a liquid electrolyte, can suffer from undesirable chemical reactions that damage the battery's cathode.
典型的传统电池，使用的是电解液，会发生令人讨厌的化学反应，从而损坏电池的阴极。 yeeyan
I can't see how we'll ever retreat back to technologies that alienate us, just like we won't go back to buying cars that break down a lot or cathode ray tube TVs.
我认为我们不可能回到让人感到疏离的技术上去，就像我们不会再去买常常坏掉的车或者阴极射线管的电视机一样。 yeeyan
Philco emerged as the market winner after successfully shrinking the cathode ray tube enough so that it could be accommodated in a21-inch TV set.
在成功地为阴极射线管“瘦身”，把它装入21寸电视机之后，飞歌公司成了市场的赢家。 yeeyan
Second, they are“ activating” some of the inactive components, by freeing lithium from the inactive material so that it can move between the cathode and the anode.
其次，他们是“激活”消极的一些组件，通过释放从非活动的材料，以便可以移动它们之间的阴极和阳极锂。 yeeyan
Since the nanostructure is applied to a battery's cathode, he said, the next step is to study improving the anode, along with further increasing battery density.
他表示该奈米结构应用于电池的阴极，下一步是促进电池的阳极，并促进电池的储电能力。 yeeyan
So rather than calling this an electron beam, this was called a cathode ray.
因此我们最好别叫它电子束，而是阴极射线。163
So the left electrode will be the cathode as I have configured it, and the right electrode will be anode.
因此左边电极就成了阴极,正如我原来设定的一样，右边的电极就是阳极。163
The kit comes with an anode, a cathode, and an LED light.
这种套装电池包括一根阳极、一根阴极和一颗 LED灯。 yeeyan
The cathode, however, is composed of a harmless hydrogen-absorbing alloy instead of toxic cadmium.
而阴极则是无害的贮氢合金而非有害的镉。 ecocn
Those electrons move to the cathode, providing electrical power and, at the cathode, producing hydrogen gas.
这些电子随后移动到阴极，提供电力，并在阴极产生氢气。 yeeyan
To reduce this distance, they focus on creating a carefully structured cathode.
为减少这段距离，他们专注于开发一种结构精密的阴极材料。 yeeyan
Together, the anode and cathode could yield a battery that lasts four times as long and is significantly safer than existing lithium-ion batteries.
经由团队研究证实，将阳极和阴极结合在一起时，锂硫电池的续航力将是一般锂电池至少四倍之多，而且比现在的锂电池更为安全。 engadget
We are going from bulky cathode- ray-tube screens to higher- functioning flat- panel displays, giving crews more situational awareness and more space.
我们将从笨重的阴极射线管屏幕转为高功能平板显示器，给予机组人员更高的态势感知和更多的空间。 www.etiri.com.cn
When a battery powers a product, or discharges, energy travels the opposite way, between its anode and cathode.
当电池释放电能或放电时，能量以相反的方向迁移，从阳极移至阴极。 yeeyan
When a battery charges, energy moves between its cathode and anode.
电池充电时，能量从阴极移至阳极。 yeeyan |