在金牛星座天赤道东部的星座;包含参宿四(位于猎户星座的一颗鲜红色固有变星,距地球572光年)和参宿七(猎户座星群中的一颗明亮的双星)。 a constellation on the equator east of Taurus; contains Betelgeuse and Rigel.
但如果要实现五角大楼所希望的覆盖全球的昼夜雷达监测,则需要在低地球轨道设置至少20多颗高性能卫星群。这种全球性的昼夜雷达监测,将使飞行员无须冒生命危险,也不会侵犯别国领空。 But for the global, around-the-clock radar coverage that the Pentagon wants--a system that would not risk pilots’lives or intrude in foreign airspace--a constellation of two dozen or more high-powered satellites in low Earth orbit would be needed.
一种半透明石英,含有闪烁的云母或其他金属颗粒。 a translucent quartz spangled with bits of mica or other minerals.
由于吸入硅石或石英颗粒而导致的肺病。 a lung disease caused by inhaling particles of silica or quartz or slate.
矿金石一种石英或长石中,外加云母、赤铁矿或其它物质的颗粒 Any of several varieties of quartz or feldspar flecked with particles of mica, hematite, or other materials.
我梦见一颗星,一个光明岛屿,我将在那里出生。在它快速的闲暇深处,我的生命将成熟它的事业,象阳光下的稻田。 I dream of a star, an island of light, where I shall be born and in the depth of its quickening leisure my life will ripen its works like the rice-field in the autumn sun.
那人显然知道这是怎么回事,他没有乞求施舍,但是却很感激有人在他绝望、心碎、尴尬的时候给予的帮助,他直视我父亲的眼睛,双手握住父亲的手,那20美元钞票紧紧地握在当中。他的嘴唇颤抖,一颗泪珠滑落他的脸颊。他回答说:“谢谢,谢谢您,先生。 The man knew what was going on. He wasn't begging for a handout but certainly appreciated the help in a desperate, heartbreaking, embarrassing situation. He looked straight into my dad's eyes, took my dad's hand in both of his, squeezed tightly onto the $ 20 bill, and with his lip quivering and a tear streaming down his cheek, he replied, “ Thank you, thank you, sir.
咬翼片一种牙齿x光片,牙齿可以合在其中心投影处,固定在射线照片可以同时检查几颗上牙和下牙的位置 A dental x-ray film with a central projection on which the teeth can close, holding it in position for the radiographic examination of several upper and lower teeth simultaneously.
絮凝物在流体中由于悬浮颗粒的沉淀或聚集而成的絮凝块 A flocculent mass formed in a fluid through precipitation or aggregation of suspended particles.
絮状物小颗粒的小而松软的块或聚合物,象悬浮着或从溶液中沉淀出的一簇羊毛状物 A small, loosely held mass or aggregate of fine particles, resembling a tuft of wool and suspended in or precipitated from a solution.
零星发生的叛乱;零星的火;一颗流弹击中了他的大腿。 isolated instances of rebellion; scattered fire; a stray bullet grazed his thigh.
他头部中了两颗子弹而死 He dies after receiving two bullets wounds in the head
在最近一次事件中有两颗炸弹爆炸了。 In a recent incident two bombs exploded.
在最近一次恶性事件中有两颗炸弹爆炸了。 In a recent vicious incident two bombs exploded.
最近我们发现了一颗彗星。 Recently they have discovered a comet.
在美国等西方国家对中国实行全面封锁和禁运的情况下,1964年中国就已经研制成功了中近程导弹,1970年中国成功地发射了第一颗人造地球卫星,1975年,中国又成功地发射了返回式卫星。 Under the circumstances of all-round blockade and embargo imposed by the United States and other Western countries, China successfully developed intermediate and short-range missiles in 1964, and succeeded in launching its first man-made earth satellite in 1970, and a recoverable satellite in 1975.
也不要给《伊索寓言》中的雄鸡一颗宝石,这雄鸡要是得到一颗麦粒,他要快乐欢喜得多了。 Neither give thou Aesop's cock a gem, who would be better pleased, and happier, if he had had a barley corn.
比如我们就绝不应该把一颗珍珠赠给伊索那只公鸡——因为它本来只配得到一颗麦粒的。 Neither give thou AEsop's cock a gem, who would be better pleased, and happier, if he had had a barley-corn.
计划的第一步,是由国防部高级研究计划局、国家航空航天局、波音公司和鲍尔航天与技术公司联手,在未来几年内制造一颗名为nextsat(下一代卫星)的可修理卫星实物模型。 The first step is a joint effort between the Defense Advanced Research Projects Agency,NASA,Boeing,and Ball Aerospace and Technologies Corp. to build a mock-up of a repairable satellite called NextSat in a couple of years.
这片烟雾中的悬浮颗粒主要是由于燃料的不充分燃烧造成的,因为亚洲许多地区人们还在使用牛粪和煤油作燃料来做饭,这样的燃料往往是不能充分燃烧的。 A large part of the aerosol cloud comes from inefficient cookers, where fuels such as cow dung and kerosene are used to cook food in many parts of Asia.
从前许多科学家认为只有那些较轻的能够引起温室效应的气体,例如二氧化碳,才能够围绕地球游动,但是现在看来带有悬浮颗粒的烟雾也是可以的。 While many scientists once thought that only lighter greenhouse gases, such as carbon dioxide, could travel across the Earth, they now say that aerosol clouds can too.
狮子(星)座北半球的一个星座,位于巨蟹座和处女座附近,包括两颗明亮的星:轩辕十四和天津四 A constellation in the Northern Hemisphere near Cancer and Virgo, containing the bright stars Regulus and Denebola.
如果一颗有如此大的质量、甚至更大质量的恒星发生超新星爆炸,它会在燃烧后留下质量相当大的一些恒星残留物。 If a star that massive or larger undergoes a supernova explosion, it may leave behind a fairly massive burned out stellar remnant.
颗粒物的去除 removal of particulate matters
接下来,这个小组希望在2006年发射一颗名为astro(自主空间运输机器人操作)的小卫星,在运行轨道的指定地点与nextsat会合,验证这两颗卫星可以对接。 Then,by2006,this team hopes to launch a smaller satellite,called ASTRO(short for Autonomous Space Transport Robotic Operation),to rendezvous with NextSat in orbit and prove that the two satellites can dock.
在她12岁时引起了经纪人reneangelil的兴趣。他坚信席琳会变为一颗闪亮的明星。 When she was 12, she was found by Rene Angelil and he believed that Celine would become a bright star.
上帝啊,求你为我造一颗纯洁的心,使我重新具有正直的灵魂。 Create in me a clean heart, O God; and renew a right spirit within me.
我发射出第二颗炮弹,随着爆炸声又响起一阵喝彩声。 I sent up the second shell. Its explosion was followed by renewed cheers.
两颗卫星分别进入近地轨道和地球同步转移轨道。 The two satellites were placed respectively in LEO (low earth orbit) and geostationary transfer orbit.
微粒体细胞质内的小颗粒,通常由核蛋白体附着的零碎内质网组成 A small particle in the cytoplasm of a cell, typically consisting of fragmented endoplasmic reticulum to which ribosomes are attached.
身体不分节的海生小虫,当受扰时其前部缩进身体里看起来象颗花生。 small unsegmented marine worm that when disturbed retracts its anterior portion into the body giving the appearance of a peanut.
用于粘合分离颗粒或表面黏着的物质。 something used to bind separate particles together or facilitate adhesion to a surface.