Many people from opposite sides of great gulfs have been very curiously brought together!许多本来是天各一方的人,莫明其妙地碰在一块儿了.There are many gulfs in the world.世界上有许多海湾....
It makes sense to eat a reasonably balanced diet when slimming.在减肥过程中保持饮食的营养相对均衡是明智的。He balanced his budgets by rigid control over public expenditure.他通过严格控制公共开支保持预算平衡。He cut down on coffee and cigarettes, and ate a bala...
Isoleucine A nonpolar AMINO ACID, synthesized from threonine.异亮氨酸:是一种非极性氨基酸, 由苏氨酸合成.Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride an overall yield of 23.4 %.以氯苯和邻苯二甲酸酐为起始原料,经四步工序合成马吲哚,总...