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...

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]...

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...

guitar的复数形式为：guitars...

高沼地...

“往事”的拼音为：wǎng shì...

leiasthenia的音标：leiasthenia的英式发音音标为：[laɪæs'θi:nɪə]leiasthenia的美式发音音标为：[laɪæs'θinɪr]...

“中足”的拼音为：zhōng zú...

The variety of garnet includes almandine, pyrope, magnesium - iron garnet, manganese aluminum garnet, andradite and calcium - chromium garnet.石榴石的种类包括(铁铝榴石 、 镁铝榴石 、 镁铁榴石 、 锰铝榴石 、 钙铁榴石、钙铬榴石)....

Jerry was already unhappy because he fumbled the ball,but his teammates kept rubbing it in.本来杰瑞就很不高兴,因为他失了球,而他的队友们还一再提那件事。He fumbled with the buttons at the neck.他笨手笨脚地系着领口的纽扣。Galvanized by the authority in her voice, Po...

bunt的现在完成时为：bunted...

speedy的反义词有：dilatory, dilatory。adj.speedy的反义词（迅速的;敏捷的）：dilatory。speedy的反义词（其他释义）：dilatory。...

int.表示突然疼痛所发出的声音...

n.毁坏( ruin的名词复数 )，废墟，破败，完全丧失v.破坏( ruin的第三人称单数 )，毁掉，使破产，使沦落...

kaffir的音标：kaffir的英式发音音标为：['kæfə(r)]kaffir的美式发音音标为：['kæfər]...

“同多糖”的英语可以翻译为：[化] homopolysaccharide ...

n.推荐，推荐信，建议，可取之处...

purest的音标：purest的英式发音音标为：['pjʊərɪst]purest的美式发音音标为：['pjʊr]...