When two or more elements combine and form a compound, a chemical change takes place.当两种或两种以上的元素结合形成化合物时, 发生化学变化。Dinucleotide A compound of two nucleotides linked by their phosphate groups.二核苷酸:由磷酸基团连接的两个核苷酸组成的化合物.Magnes...
Nonetheless, people came to Haruun Kal.尽管如此, 还是有人来到了哈伦卡尔.And why was he among the kal online geons foremost liberal thinkers of the age?为何他能跻身那个时代最重要的自由主义思想家之列?The Republic wanted to hold onto Haruun Kal.共和国不想失去哈伦卡尔.Haru...
道格拉斯29岁，是个技术不错的拳击手，在以前的比赛中发挥不太稳定。Douglas was a 29-year-old journeyman fighter, erratic in his previous fights.经过3个周末的追求之后，帕梅拉接受了伦道夫的求婚。After a three-weekend courtship, Pamela accepted Randolph's proposal of marriage...