铀235的英文

• uranium-235

• "铀"英文翻译    uranium
• "铀" 英文翻译 :    名词[化学] (放射性金属元素) uranium (u) 低浓缩铀 low-enrichment uranium; 裂变铀 fissioning uranium; 浓缩铀 enriched uranium; 天然铀 native uranium
• "235 bc" 英文翻译 :    前235年
• "uranium-235" 英文翻译 :    铀235
• "刑事235" 英文翻译 :    act
• "b铀" 英文翻译 :    beta uranium
• "γ-铀" 英文翻译 :    gamma uranium
• "铀-镭族" 英文翻译 :    uranium-radium family
• "铀-钍堆" 英文翻译 :    uranium-thorium reactor
• "铀ii" 英文翻译 :    uranium ii
• "铀x2" 英文翻译 :    uranium x2 ux2; ux2
• "235．a worldly wholesaler" 英文翻译 :    老于世故的批发商
• "exe( 1,235,k)" 英文翻译 :    寻找食人部落
• "前235年" 英文翻译 :    235 bc
• "酸性棕235" 英文翻译 :    acid brown
• "铀 铅年龄" 英文翻译 :    uranium lead age
• "二（环辛四烯）铀" 英文翻译 :    bis (cyclooctatetraene) uranium
• "铀 铅法测得的年龄" 英文翻译 :    uranium lead age
• "无线模块及配件(235类)" 英文翻译 :    wireless modules & accessories
• "我看合同的条款没有什么问题了235" 英文翻译 :    i'm glad our negotiation has come to a successful conclusion
• "铀靶" 英文翻译 :    molybdenum target
• "铀棒" 英文翻译 :    uranium bar
• "铀棒栅" 英文翻译 :    uranium-rod lattice

• It is necessary to enrich the fuel by increasing the percentage concentration of uranium-235 .
  必须提高铀235浓度的百分比，使燃料浓集。
• A second prerequisite is that uranium 235 must be present in sufficient abundance
  第二个必要条件是，铀235的含量必须够充足。
• Determination of the u isotopic content in uranium containing nuclear fuel solutions by spectrometry
  光谱分析测定含铀核燃料溶液中铀235同位素含量
• Standard test method for analysis of urine for uranium - 235 and uranium - 238 isotopes by inductively coupled plasma - mass spectrometry
  用感应耦合等离子体质谱法分析铀235和铀238同位素用尿的标准试验方法
• For in ordinary uranium there is much more of the u238 isotope than there is u235 and , as you know , u238 will not undergo fission easily
  因为在普通铀中，铀238同位素要比铀235多得多，而且正如你所知，铀238不易裂变。
• Today even the most massive and concentrated uranium deposit cannot become a nuclear reactor , because the uranium 235 concentration , at less than 1 percent , is just too low
  今日，即使是最巨大、最精纯的铀矿，都无法成为核反应堆，因为其中铀235的含量小于1 % ，太低了。
• But this isotope is radioactive and decays about six times faster than does uranium 238 , which indicates that the fissile fraction was much higher in the distant past
  但是，铀235是具放射性的，而且衰变的速度比铀238快六倍，表示在古代，这个易分裂同位素的比率，比现在高得多。
• When the metal rods of cadmium were pushed all the way in , and stray neutrons that entered the pile were absorbed , and could not enter uranium ? 235 nuclei , and so there was no reaction at all
  当镉金属棒全部推入，进入反应堆的流动中子就被吸收，不能进入铀235原子核，因而完全没有反应。
• Cowan described , for example , how some of the neutrons released during the fission of uranium 235 were captured by the more abundant uranium 238 , which became uranium 239 and , after emitting two electrons , turned into plutonium 239
  例如，柯文描述了某些铀235分裂所释放的中子，如何被含量更多的铀238捕捉而产生铀239 ，在放射出两个电子后又变成钸239 。
• Most of earth ' s internal heat is generated by four long - lived radioisotopes ? potassium 40 , thorium 232 , uranium 235 and uranium 238 ? that release energy over billions of years as they decay into stable isotopes
  地球内部的热能主要来自半衰期较长的四种放射性同位素钾40 、钍232 、铀235与铀238 ，它们在几十亿年来逐渐衰变成稳定的同位素，同时释放能量。

• 铀235的泰文