They battled against other Indian tribes, but rarely fought with the whites.他们同其他印第安部落作战，但很少与白人并肩对敌。He fought his bravest ( war ).他打得最勇敢.She has fought a constant battle with her weight...她一直在竭力控制体重。Watkins sued the Army...
He didn't just command. He personally fought in several heavy battles.他不仅仅发号施令，还身先士卒参加了几次激战。He fought tooth and nail to keep his job.他竭尽全力保住自己的工作。All day she had fought off the impulse to telephone Harry.她一整天都在克制自己想...
When these stabilizing interactions are disrupted, the molecules unfold or denature AND typically lose biological activity.当这些稳定作用因素被破坏时, 分子就会展开或变性,并且通常失去了它的生物活性.Higher temperature and more water not only denature PPL , ...
Halogens also have the necessary absorption in the ultraviolet and rapid dissociation.卤素也具有吸收紫外线和分解快这两种特性.Gas - filled lamp containing a tungsten filament and a small proportion of halogens.含有钨灯丝和少量卤素的充气灯.No halogens, no...