radioactivity什么意思

This is a Geiger counter for detecting radioactivity.这是一种盖革计数管,用来测量辐射的.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.The site was found...

radioactivity的音标：radioactivity的英式发音音标为：[ˌreɪdɪəʊæk'tɪvətɪ]radioactivity的美式发音音标为：[ˌredioæk'tɪvɪti]...

the process of decontaminating areas exposed to radioactivity清除受放射污染地区有害物质的过程The soil contains 30 times the acceptable level of radioactivity.这片土壤受到了高于标准30倍的辐射.The site was found to be contaminated by radioactivity.发现此地受...

这个减脂效果很好,也能除臭.This cuts through grease very well and deodorises too.并有除臭功能,用后使地板更加清洁光亮,省时省力.Also it could remove the odor and make the stone clean.用于冰箱的除臭与食品保鲜.Deodorize the air inside refrigerator and freshen the foods ...

缓冲器使震动减少了许多.Buffers absorbed most of the shock....

Fortunately, the chore of leaf sweeping is well worth the effort.幸运的是，干清扫落叶这个活儿是值得的。Disliking this chore and relieved that it would end soon, he continued fielding questions.他一边暗自庆幸这件讨厌的差事快完了, 一边继续回答问题.She sees exercise ...

青血症，绀血症...

杂草中危害通常仅限于叶脉间的条状区域.On grasses, injury is usually confined to areas between the veins.叶脉有两种:平行脉和网状脉.There are two kinds of venation , parallel and net.叶脉中木质部比重越大,越有利于水分的传输.Large proportion of xylem benefit to the water tr...

“漏气”的英语可以翻译为：low-by，blowing，[机] blown，air leak ...

sip的第三人称单数（三单）为：sips...

“墨黑的”的英语可以翻译为：as black as one's hat，coal-black，jet，jet-black，jetty ...

entireties的音标：entireties的英式发音音标为：[en'taɪətaɪz]entireties的美式发音音标为：[en'taɪətaɪz]...

Anopla的音标：...

眼球积血...

“镇定”的近义词/同义词：沉着, 镇静, 冷静, 从容, 平静, 安定, 沉稳。...

软管管道...

激光打印机的打印质量很好。Laser printers give high quality print.如磁盘、打印机墨盒之类的电脑耗材computer consumables such as disks and printer cartridges菊瓣字轮打印机a daisy wheel printer...

n.放线菌壳多糖...