蛋白质和脂肪结合产生脂蛋白.Conjugates of protein and lipid occur as lipoproteins.不过不可吃过量, 因为太多的锌能降低高密度脂蛋白( “ 好 ” 胆固醇)的水平.Don't overdo it though. Too much zinc can lower levels of HDL, the " good " cholesterol.结果在高血压组与对照组各检验指标除高密...
Methane gas does collect in the mines around here.周围的矿井里的确有沼气聚积。The ignition of methane gas killed eight men.甲烷起火,致使8人丧生。Methane and propane are alkanes.甲烷和丙烷是烷烃。...