稀土是储量较少的一类金属的统称。
Rare earth, an nonrenewable resource, is a general name for 17 low-reserve metallic elements.
评价公路旁土壤中重金属和类金属污染。
To assess the pollution of heavy metals and metalloid in soil along road.
目的探讨和改进管腔类金属器械清洗方法。
OBJECTIVE To study and improve the washing methods for the metal piping medical instruments.
杂多酸是一类金属氧化物的簇型配合物固体。
Heteropoly acid is a kind of cluster type compound of metallic oxide.
FS12A适用于所有铁类金属及合金钢材。
准金属，类金属具有一些金属化学特性的非金属元素，例如砷。
A nonmetallic element, such as arsenic, that has some of the chemical properties of a metal.
许多非铁类金属制造商计划提高产量，期望在接下来的几个月中增加收入。
Many nonferrous metal product makers are set to expand their output and expected to increase earnings over the coming months.
砷是一种有致癌性的类金属物质，长期暴露下容易引发血管病变、癌症甚或死亡。
Arsenic is an oncogenic metalloid. Long-term exposure to arsenic may lead to vascular diseases, cancers and death.
这样会导致金属及类金属的供应和消费者需求之间的不平衡，被称为“临界状态”。
This is causing an imbalance between the supply of metals and metalloids and their demand from consumers - a concept referred to as' criticality. '.
建立了各种分布情况下，每个类金属原子平均所占金属-类金属键数与类金属含量的关系图。
The relation between the average number of metal-metalloid bond around one metalloid atom and the metalloid atom content in various distributions is established.
过渡金属氮化物是一类金属间充型化合物，兼具有共价化合物、离子晶体和过渡金属的性质。
Transition metal nitrides belong to a class of interstitial compounds, have the properties of covalence compound, ion crystal and transitional metals.
来宝177是一中至长期防锈剂，适用于所有铁类金属、铜金属及其合金，同时具有极优良的水份驱替性和抗盐雾性能。
"RUPO 177" is a medium to long-term rust preventive for all ferrous and cuprous metals, which also possesses excellent water displacement property and anti-salted property.
NoRust 705是一中至长期防锈剂，适用于所有铁类金属、铜金属及其合金，同时具有极优良的水份驱替性和抗盐雾性能。
"NO rust 705" is a medium to long-term rust preventive for all ferrous and cuprous metals, which also possesses excellent water displacement property and anti-salted property.
钨归入金属类。
诸如火星和地球这样的类地行星主要由岩石和金属构成，而木星则是大型气态行星。
The terrestrial planets—like Mars and Earth—composed largely of rocks and metals, and the large gas giants, like Jupiter.
这些小行星像类地行星一样，主要由岩石物质和金属构成。
These asteroids are like the terrestrial planets, in that they're composed mostly of rocky material and metals.
类地行星主要是岩石：密度大的石块和金属物质，同时会有少量的气体。
The terrestrial planets are mostly rocks: dense rocky and metallic material, with minor amounts of gases.
人们很快就认识到金属车顶所带来的温暖、干燥和安全，敞篷车因此被归入旅行车一类的特别车型。
But they quickly came to appreciate the warmth, dryness and safety provided by a metal top, and the convertible was relegated to a specialty body style like the station wagon.
今天我们将继续报道稀土金属类的稀有化学元素。
Today we continue our report on the group of chemical elements known as rare earth metals.
现在说起来似乎难以置信。迈克说的“一些狂野的”并不是哥特、金属以及庞克类的音乐。
It seems implausible now, but the "something really wild" Mike held was not goth, metal, or punk.
在Staco的工厂里，工人们正混合着黄金和白银这一类的贵金属，加以合成塑胶制造供波音和空中客机这些生产商用的按钮和开关。
At Staco's factory, workers blend precious metals, like gold and silver, with complex plastics to create buttons and switches for plane makers like Boeing and Airbus.
几乎每一个21世纪的家庭都离不开稀土金属；在全球范围内，他们还被广泛的应用于从武器制造到平板电视和移动电话机等类的高科技产品。
These metals are found in almost every 21st Century household, and used globally to make high-tech products, from weapons, to flat-screen TVs and mobile phones.
考古队称现场的碎片规格、形状十分类似17世纪的小型金属枪。
The team said that the size and shape of the pieces looks very similar to the small iron guns of the 17th century.
比如，他在讨论，I，族金属，注意到它们都是质地较软的活性金属，这些被归到一类。
So, for example, if he was talking about the group one metals, he noticed these were all very soft reactive metals, those were grouped together.
比如，他在讨论，I，族金属，注意到它们都是质地较软的活性金属，这些被归到一类。
So, for example, if he was talking about the group one metals, he noticed these were all very soft reactive metals, those were grouped together.
应用推荐