许多基团可通过向得自胶的重氮盐作亲核取代而加以导入.Many groups can be added by nucleophilic substitution on a diazonium salt.大多数连于芳核能被直接取代的基团仅限于重氮盐.Most direct substitution of groups bound to an aromatic nucleus is limited to diazonium salts....
Those are the toys that infatuate children.这是些使孩子们愚蠢的玩具.People why to breathtaking, stimulate of does extreme limIt'sport infatuate thus?为什么人们对惊险 、 刺激的极限运动如此着迷?...
P&G applied for a patent on its cookies.宝洁公司为它的饼干申请专利权。These cookies seem to recapture all the textures and flavors we remember from childhood.这些饼干似乎重新唤回了我们记忆中童年时代的那种口感和味道。Stuffing Candied yams. Baked ham. And lots of ca...
已知有些工业上的化学物质和食物附加物是致癌的.Some industrial chemicals and food additives are known to be cancer - producing.罕见珍宝现在在一最大限度四个附加物被盖住.Rare Jewels are now capped at a maximum of four affixes.限制一些不有关确定项目类型产生附加物.Restricted some affix...
Objective : To observe the effects of Syzygium jambos Linn . seed extract ( SjSE ) on alloxan diabetes.目的: 探讨 蒲 桃种子提取物对实验性糖尿病动物血糖的影响.ANTHER DEHISENCE MECHANISM OF STRUCTURE OF BRASSICA NAPUS LINN . ETC. ( CONTINUE )油菜(Br...