radioactive的意思？

...tritium, a radioactive isotope of hydrogen.氢的放射性同位素氚Tritium is one of the mildest radioactive isotopes.氚是最和缓的放射性同位素之一.chemically inert radioactive waste不易发生化学反应的放射性废弃物People should keep away from the radioactive waste...

The waste is safely locked away until it is no longer radioactive.废料被安全储存起来，直到其不再有辐射性。Wine is radioactive but few people stop drinking it on that account.酒是有放射性的，可是很少有人因此而戒酒。They were exposed to radioactive fallout durin...

radioactive的音标：radioactive的英式发音音标为：[ˌreɪdiəʊ'æktɪv]radioactive的美式发音音标为：[ˌreɪdoʊ'æktɪv]...

When you read this letter, it's perhaps that I'm sleeping deeply in the rimless darkness.的眼睛说出这番话,所以,我写下这封信, 用我的心,恳请你.The RB 3183 features a lightweight semi - rimless rectangular shape.具有重量轻的RB3183半无框长方形.S: Th...

trace的第三人称单数（三单）为：traces...

The happiest are not those who own all the best things, but those who can appreciate the beauty of life.最幸福的人们并不一定什么都是最好，只是他们懂得欣赏生活的美好。I clearly empathize with the people who live in those neighborhoods.我非常同情生活在那些地方的人们。O...

年轻人悲哀地盯着他的镜子.The young man stared into his glass mournfully.她的头悲哀地垂下来.Her head drooped sadly.那条狗在门外悲哀地叫着.The dog was whining outside the door....

smuggle的一般过去时为：smuggled...

articular的音标：articular的英式发音音标为：[a:'tɪkjʊlə]articular的美式发音音标为：[a'tɪkjʊlə]...

“中世纪”的拼音为：zhōng shì jì...

n.君主( sovereign的名词复数 )，国王，女王，旧时价值为一镑的英国金币...

prep.（表示时间）自始至终，在…期间，遍及…地域，遍及…场所adv.处处，始终，在所有方面...

Their words foreshadow events to come.他们的话预示了所将要发生的事情.The disappointing sales figures foreshadow more redundancies...令人失望的销售额预示着会有更多人被裁员。The disappointing sales figures foreshadow more redundancies.令人失望的销售额预示着会有更多人被裁员。Th...

lateriomycin的音标：lateriomycin的英式发音音标为：[lætərɪəʊ'maɪsɪn]lateriomycin的美式发音音标为：[lætərɪoʊ'maɪsɪn]...

engagement的反义词有：disengagement, disengagement。n.engagement的反义词（约定;订婚;雇用）：disengagement。engagement的反义词（其他释义）：disengagement。...

The committee held its founding congress in the capital, Riga.委员会在首都里加召开了成立大会。Two men tried to hijack a plane on a flight from Riga to Murmansk.两名男子试图劫持一架从里加飞往摩尔曼斯克的飞机。Lungs and they cough, Porridge Riga lily.润肺又止咳, 粥里加百...

adj.突出的v.强调( highlight的过去式和过去分词 )，将（文本的某部份）用彩笔做标记，将（计算机屏幕的某区域）增强亮度，使醒目...

用一把锋利的刀削去两种水果的外皮和中果皮。Using a sharp knife, cut away the pith and peel from both fruits.坚硬的内果皮易于或不易与中果皮分离.A story endocarp may or may not become free from the mesocarp.果实生长发育在解剖结构上表现为果实外果皮 、 中果皮及内果皮三部分细胞的分裂与膨大.The change o...