...tritium, a radioactive isotope of hydrogen.氢的放射性同位素氚Tritium has a half - life of 12.4 years.氚的半衰期为12.4年,地球形成时的氚早已不存在.The Energy Secretary hopes to bring on line a safer new tritium production reactor...能源大臣希望能投产一座更安全的...
Tritium is one of the mildest radioactive isotopes.氚是最和缓的放射性同位素之一.More reactive are the heavier isotopes of hydrogen, deuterium and tritium.更为活跃的是氢的较重同位素, 氘和氚.Tritium has a half - life of 12.4 years.氚的半衰期为12.4年,地球形成时的氚早已...
My skin soon chapped in cold weather.我的皮肤在冷天里很快就皲裂了。The headwind chapped the cyclist's lips.骑车人的双唇因顶风而皲裂了.The AHA formula exfoliates away dry, chapped layers.它的果酸配方能够去除干皮死皮.Skin is easily irritated, chapped, chafed,...
她的问题在于她每天都想要在媒体上曝一曝光。The trouble with her is she needs her daily fix of publicity.对延时曝气法而言,理论上污泥生成量应为零.Theoretically sludge yield is nil for the extended aeration process.海龟喜欢曝于阳光中.Turtles like to bask in the sun....
我在办公室里闻到的是你那著名的脆皮馅饼的味道 吗 ?Is that your famous cobbIer I'm smeIIing down in my office?您想用脆皮饼干杯装冰淇淋 吗 ?Do you want your scoop in a waffle cup?对不起, 恐怕脆皮乳猪全卖完了.Sorry. I'm afraid we're all sold out of barbecued...
Dissatisfied customers can return the product for a full refund.顾客如不满意可以全额退货。The insurance company will refund any amount due to you.保险公司将退还你应得的所有款项。Ask for a refund if the goods are faulty.商品如有缺陷，可要求退款。...