There are two main types of uses of radioactive isotopes in biochemistry.在生物化学中,放射性同位素主要有两方面的应用.Nucleon and use of radioactive isotopes to launch particle ionizing air molecules.核子中和利用放射性同位素发射粒子,使空气分子电离.More reactive are...
the many isotopes of carbon碳的诸多同位素Tritium is one of the mildest radioactive isotopes.氚是最和缓的放射性同位素之一.The inferno spewed a deadly plume of radioactive isotopes into the atmosphere.这个象炼狱般的地方将一缕致死的放射性同位素喷入大气层....
一些特定的工作事实上将非白种人排斥在外。Non-white people are effectively excluded from certain jobs.以白种人为中心的学校课程a white, ethnocentric school curriculum一些白种人的孩子经常欺侮有色人种的孩子.Some white boys often bullied the coloured boys....
Descartes has an exceptional record in both the academic and sporting fields.笛卡尔学校在学术和运动领域异常地保持着纪录....one of the world's great sporting spectaculars.世界上最壮观的体育盛事之一...a series of sporting and cultural exchanges with S...
哦, 你得了这么多糖! 能同我们分享 吗 ?Oh, you've got a lot of candies! Will you split with us?他往咖啡里加了很多糖。He liberally sweetened his coffee.多糖全部是己糖或其它单糖的浓缩产物.The polysaccharides are all condensation products of hexoses or other mono...
鱼塘边的树上拴着家里的藏獒.Fish ponds edge of the tree leash their home Tibetan mastiff.塔尔博特犬 、 马士提夫獒犬、灵(犭是)-勇气 、 警惕以及对信念的忠诚.Talbot, Mastiff and Greyhound - Courage, vigilancy and loyal fidelity.奶酪色不被国际藏獒繁殖标准承认.Cream is not recognize...