It is wishful thinking to expect deeper change under his leadership.指望在他的领导下发生更深层次的变革简直是痴心妄想。Expertly he zigzagged his way across the field, avoiding the deeper gullies.他熟练地左一拐右一拐地绕过深沟，穿过了原野。This stretch of Lost River wa...
Scientists have discovered remarkable new evidence showing how the body rebuilds itself while we sleep.科学家们已经发现了令人瞩目的新证据，说明了人体在睡眠状态下是如何自我修复的。Growth hormone speeds recovery, rebuilds muscles, and breaks down body fat.生长激素...
The oligochitosan and chitobiose, produced by degrading chitosan, have exhibited some particular physiological activities and function.摘要壳聚糖降解制备的低聚壳聚糖和壳寡糖具有许多独特的生理活性....