| 释义 |
rare earth ˌreərˈɜːθ 短语⁴⁸⁵²⁸
基本英英近义反义Thesaurus例句
n.稀土元素的氧化物
Noun:
any element of the lanthanide series atomic numbers 57 through 71近义词 lanthanoid镧系元素lanthanon=lanthanide…rare-earth element稀土元素lanthanide化镧系元素（原子序数…
as in.(rare-earth element
同义词 base metal,native metal,noble metal,oxide,precious metal,rare metal,rare-earth metal
rare-earth elementnoun group of chemical elements
base metal,native metal,noble metal,oxide,precious metal,rare metal,rare-earth metal Although China currently monopolizes rare earth mining, other countries have deposits too.
尽管中国现在垄断了稀土采矿业，其它国家也有储量。 yeeyan
But Mr Zhu did not answer a reporter's question about when normal exports of rare earth minerals would resume.
但是朱先生没有回答一个记者的提问即关于何时才能恢复稀土矿正常出口问题. yeeyan
But shipments of various alloys that include rare earth metals to Japan have continued.
但是装运各种合金包括向日本出口的稀土金属都一直在进行着。 yeeyan
Chimneys from a rare earth smelting plant rise into the sky as heavily polluted discharges pour into the water near Baotou in Inner Mongolia.
图为稀土冶炼工厂高耸的烟囱。 稀土冶炼也同时向中国内蒙古包头附近水域排放严重污染物。 yeeyan
Scientists know that there are pockets of rare earth deposits on the moon, but as yet they don't have detailed maps of those areas.
科学家们知道月球上有好几处稀土矿床，但至今他们他们还没有关于这些地区的详细地图。 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
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
Rare earth minerals are a grouping of17 chemically similar elements that are usually found together in ore and are refined and split apart.
稀土矿物质由一组17种相似的化学元素组成，通常同时蕴藏在矿石中，经过冶炼和分离之后才呈现为各种独立元素。 yeeyan
Rare earth mines often also contain radioactive elements, such as uranium and thorium.
稀土矿山常常也含有放射性元素，比如铀和钍。 yeeyan |