| 释义 |
oxides 英'ɒksaɪdz美'ɒksaɪdz COCA³⁰⁷²⁴BNC¹⁶⁵⁰⁰Economist²⁹⁹⁰¹⁺⁴
基本英英例句Thesaurus例句
氧化物¹⁰⁰原型oxide的复数
名词 oxide:
any compound of oxygen with another element or a radicalMetaloxidesfrom oil consumption damage catalysts.金属氧化物破坏催化剂。
The main impurities are iron and metallicoxides.其中的杂质主要是铁和一些金属氧化物。as in.rare-earth element
同义词 base metal,native metal,noble metal,precious metal,rare earth,rare metal,rare-earth metal
rare-earth elementnoun group of chemical elements
base metal,native metal,noble metal,oxide,precious metal,rare earth,rare metal,rare-earth metal At the moment oxides of metals such as zinc and copper seem to be the favourites, but tiny tubes made of carbon are also being explored.
目前似乎更青睐于使用锌和铜等金属的氧化物，然而由碳元素组成的微型电子管也正在研发中。 ecocn
Existing technology can remove nitrogen oxides when fossil fuels burn, at a cost.
对于矿物燃料燃烧时氮氧化物的清除，在科技上和成本上都是可行的。 ecocn
However, replacing the old metal oxides with electrochemically related materials results in a stable but not very efficient battery, unable to store large amount of energy.
用电化学材料替代旧金属氧化物可以增强电池稳定性但是却使它的效率降低，不能存储大量能量了。 yeeyan
The uranium is then dissolved from the beads using a solution of ammonium carbonate and precipitated as “ yellow cake”, a mixture of uranium oxides.
接下来，小珠子里头的铀离子会被碳酸铵溶液溶解，其后沉淀，析出“黄饼”，即各种铀氧化物的混合物。 ecocn
“ Because of these impacts, we'd like to know what happens to these nitrogen oxides in nighttime air, where do they go, what do they do, ” Thornton said.
桑顿说：“由于这些影响，我们想知道夜间空气中的这些氮氧化物发生什么变化，到那里去，会有什么影响。” yeeyan
“ Nitrogen oxides in particular are of concern, ” he says, because they can destroy ozone.
他说，“尤其要注意氮氧化物”，因为它们可以破坏臭氧层。 yeeyan
And now, allegedly, China has refused to export rare earth oxides, rare earth salts, and pure rare earth metals.
现在，就像前面说的，中国暂停向日本出口稀土氧化物，稀土盐类，还有稀土金属。 yeeyan
Another source of nitrogen pollution comes from fossil fuels, which produce nitrogen oxides when they are burnt.
另一种氮污染的来源为矿物燃料，矿物燃料燃烧时，会产生氮氧化物。 ecocn
Cronin and his team begin by creating salts from negatively charged ions of the large metal oxides bound to a small positively charged ion such as hydrogen or sodium.
克罗宁和同事通过从大分子金属氧化物中提取负电荷离子形成盐溶液，来束缚氢或者钠一些较小的正电荷离子； blog.sina.com.cn
During the nights, not only were the concentrations of ozone, nitrogen oxides and other gases measured by this plane, but also, almost as an afterthought, the intensity of the light from below.
在夜晚，这架飞机不但检测臭氧、氮氧化物和其他气体的浓度，还测量了飞机下的光照强度，而这项测量差不多是后追加上的项目。 ecocn
Electric power plants that burn fossil fuels release hydrocarbons and nitrogen oxides. And when sunlight hits those compounds, ozone forms.
通过燃烧化石燃料提供电能的发电站会释放大量碳氢化合物以及氮氧化物，经阳光照射，就形成了臭氧。21cn
For the cathode, Planar uses lithium manganese dioxide; for the anode, doped tin oxides and lithium alloys.
普拉纳在负极上使用锂锰二氧化物，在正极上则涂上二氧化锡和锂合金。 ecocn
From 2012 diesel trains will have to reduce their emissions of nitrogen oxides by 39% and of soot by 88%.
2012年起，柴油机列车须将其氮氧化合物排放降低39%，烟尘排放降低88%。 yeeyan
In the week of the Asilomar meeting Science published evidence that more pollutants than previously appreciated, including oxides of sulphur, are getting into the lower stratosphere.
在持续一周的会议期间，科学家证实现在的污染比早先预计的更严重，含硫氧化物进入平流层底部。 ecocn
In the lower atmosphere the oxides of nitrogen add to an increase in ozone and small particles, which can cause respiratory ailments.
在低层大气里，氮氧化物使臭氧和可以引致呼吸道疾病的微粒增加。 ecocn
Most touch screens in phones are now made with indium tin oxides ITO. The ITO's greatest asset is that it's transparent, but it comes with a cost.
大多数的手机触屏是由铟锡氧化物（ ITO)制成的，铟锡氧化物的最大优点是它是透明的，但它也很昂贵。 yeeyan
Other filters and chemical“scrubbers” catch oxides of sulphur and nitrogen that would otherwise cause acid rain.
其他的过滤器以及化学“捕捉器”负责处理能够引起酸雨的硫氧化物和氮氧化物。 ecocn
Sulfur oxides.
硫氧化物。 yeeyan
Tellurium oxides were used as antimicrobial agents against diseases such as leprosy and tuberculosis before the development of antibiotics.
抗生素发现之前，碲氧化物曾被用于治疗麻风病、结核病等感染性疾病。 yeeyan
The first they dealt with by coating the top of the device with oxides of hafnium, molybdenum and titanium, in layers about100 nanometres thick.
第一，他们在装置的上处理和涂上铪，钼，钛氧化物层，这层物质仅有100纳米厚。 ecocn
The actual chemical make-up of rocks is complex, so the conventions of petrological analysis pretend that these metals are present in basalt as their oxides.
岩石的化学成分实际上很复杂，因此，岩石学分析的惯例是假定这些金属元素以氧化物的形式存在于岩石中。 yeeyan
The halted shipments involved rare earth oxides, rare earth salts and pure rare earth metals— all of which are carefully tracked by customs officials for compliance with government export quotas.
这些被暂停发货的有稀土氧化物、稀土盐类和纯粹的稀土金属——所有这一切都是海关人员为符合政府出口配额而精心策划的。 yeeyan
These same processes also release chemicals that combine in sunlight to form ozone: methane, nitrogen oxides, volatile organic compounds, and carbon monoxide.
这些燃烧过程同样释放化学物质如甲烷、氮氧化合物、挥发性的有机化合物和一氧化碳在光照下反应形成臭氧。 yeeyan
These natural cosmetics rely on oxides for color.
这些天然的化妆品是靠氧化物来获得颜色。 yeeyan
These oxides are released into the atmosphere and they can fall back to earth as acid rain.
这些氧化物会被排进大气，然后会以酸雨的形式降回地面。 ecocn
Until now, the quotas mostly covered alloys and oxides with a rare earth content of at least50 percent.
直到今天，稀土资源出口配额大部分涵盖了至少50%的稀土合金和氧化物。 yeeyan |