- 速记技巧
词根词缀法
-radio-射线,放射+-act-行动+-ivity名词词尾
- 近义词
- falloutn.放射尘;(核爆炸后的)沉降物;附带后果;余波;
- particle emission粒子发射;
- radiationn.辐射;放射物;辐射状;分散;
- energyn.精力,力气;毅力;努力;能量;
- 双语例句 更多例句
放射性核素治疗是一种特殊的治疗技术, 其整个治疗过程都具有放射性.
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Radioactivity : Property exhibited by certain types of matter of emitting radiation spontaneously.
放射性: 某些类的物质自发发射辐射的特性.
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A metal called uranium gave off a kind of radiation, which Marie Curie later called radioactivity.
一种叫铀的金属发出一种射线,后来玛丽·居里把这种现象称为放射性。
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This, because of its age, has already lost most of its radioactivity.
这些铅因为年代久远, 已失去了它绝大部分的放射性.
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核能谱测量是进行物质成分分析和放射性检测的重要方法之一.
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感生通过用中子流 、 r射线线和其它一些粒子流射向一个物质而产生 ( 例如,放射现象 )
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Radioactivity such as that of strontium 90 causes health problems in people even at low levels.
像银-90的放射性,哪怕是较低水平的放射性,都会对人体的健康造成危害.
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In practice it would be possible to measure radioactivity one thousand fold less than this.
在实际上,可能测定的放射性比这个值小一千倍.
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Conclusion It was succeed keys to treat and nurse of esophagitis of radioactivity.
结论放射性食管炎的治疗和护理,是放疗成败的关键.
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They argued that only a negligible rise in atmosphere radioactivity resulted from the test.
他们辩解说,由这次试验所造成的大气层放射活动的增加是微不足道的.
《简明英汉词典》
It is the product of radioactive decay ( see radioactivity ) and is used in helium dating.
氦 是由放射性衰变形成的,可用于氦年代测定法.
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The dismantling of a nuclear reprocessing plant caused a leak of radioactivity yesterday.
昨天拆除核后处理工厂引起了放射物泄漏.
《简明英汉词典》
The government has been storing radioactive waste at Fernald for 50 years.
政府在弗纳德存放放射性废料已达50年之久。
《柯林斯高阶英汉双解学习词典》
然而, 放射性一直是大约三十种天然物质特有的性质.
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The ability of radiation to induce radioactivity in food is related to its energy.
辐照所引起的使食物具有放射性的能力是与辐照的能量有关的.
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The atomic bomb is characterized by the grave injuries caused by radioactivity.
原子弹具有由辐射引起严重损伤的特点.
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Electricity and radioactivity have little in common and do not resonate.
电流与放射性之间几乎没有任何共性,也无法共振.
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The level of radioactivity in the soil was found to be above recommended limits.
土壤的辐射水平被发现超过规定的限度.
《简明英汉词典》
- 今日热词
- 热门搜索
- information n.消息;数据;问讯处;
- unusual adj.特别的,不寻常的;独特的,别致的;
- cup n.杯子;一杯(的量);(胸罩的)罩杯;优胜杯;vt.使(手)窝成杯状;使(双手)成圆状托起;为…拔火罐;
- consult v.咨询;商量;查阅;
- motherhood n.母亲身份;母性;母亲们(总称);
- I will beat you 我会打败你的
- DC abbr.直流电(direct current);哥伦比亚特区(District of Columbia);数码相机(digital camera);从头重复(da capo);
- old-fashioned adj.老式的,过时的;老派的,守旧的;村女蛾眉;陈旧;
- Every dog has his day 人皆有得意时,风水轮流转;凡人皆有得意日;人人皆有得意时;人皆有出头日;时来运转
- within prep.在…之内/里;在…心中(有某种情感);看/听得见,够得着;adv.在里面,在内部;
- mystery n.秘密,谜;奥秘;(宗教信仰的)奥义,奥秘,奥迹;;不可思议;神秘的人(或事物);神秘;神秘的事物;推理小说,推理剧;常作 mysteries 秘技,秘诀;(基督教的)圣餐礼;陌生而有趣的人(或事物);不可理解之事;疑案小说(或电影、戏剧);秘密的宗教仪式adj.神秘的;身份不明的
- cake n.蛋糕;饼;小块;v.结块;覆盖;

