- 重点词汇
- wasv. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ）;在，存在;不受干扰;
- agadj.农业的;
- alsoadv.也;同样;并且;
- qcmabbr.Quality Control Manual 质量管理手册;
- quantityn.数量，数额;大量，众多;
- transferredv.转移，迁移( transfer的过去式和过去分词 );转让;转移（感情）;改变;
- measurev.衡量;测量;量度为…;估量;
- nanoparticles纳米粒;
- 相关例句
Our company engaged in ultraviolet quartz glass materials research, production and sales.
公司从事紫外光学石英玻璃材料的研究 、 生产和销售.
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After years'development, Forny has been a leading quartz stone company in China.
多年耕耘和发展, 风益已奠定了中国石英石产业的领先地位.
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Its typical quartzite topography features numerous natural spectacles.
典型的石英岩山体成就了独特旖旎的自然风光,清澈的溪流宁静的山谷.
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染料大都来源于天然的植物和矿物,比如罂粟 、 红花和石英岩.
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They do so by combining quasar spectra with numerical simulations of structure formation.
他们的做法是将类星体光谱和结构形成的数值模拟结果结合在一起.
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Quasars are optical and sources of enormous intensity, apparently at great distances from the earth.
类星体是极强的光源和射电源, 看上去距地球极其遥远.
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For many years, Treister says, astronomers doubted that obscured quasars were very common.
特雷斯特表示, 多年来天文学家们一直不相信被遮挡的类星体是很普遍的.
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A collection of Hubble space telescope images shows galaxies that host quasars.
一组哈勃拍摄到的恒星状球体(类星体)的宿主星系的图片.
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The quasars cannot shine for longer than a few million years with their present luminosity.
在几百万年以后,类星体将不可能具有他们今天那样的发光度.
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Energy is injected into space by quasars in the form of fast, nonrelativistic particles.
能量是以快速非相对论性粒子的形式由类星体注入空间的.
词典精选例句
Since the light arriving from the quasars began its journey billions of years ago.
来自类星体的光从数十亿年前就开始了它们的旅程,所以在宇宙诞生初期.
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