This study was purposed to investigate the effectiveness of bacterial screening with 24 hours holding in preventing and controlling bacterial contamination of platelets.
本研究探讨用血小板细菌筛检及24小时锁定的方法预防和控制血小板细菌污染的有效性。
In The Female Foil Backlash Transforms Prompt Attack the Technique Tactic Utilization;
女子花剑后退中转换及时进攻的技战术运用
The Commanding of the Effective Attack Opportunities and It s Training Tactics;
拳击比赛中最佳进攻时机的操控及训练对策
The attack must be properly timed.
进攻的时间要适当。
The enemy assaulted us at darkness.
天黑时敌人向我们进攻。
The attack started at dawn.
进攻在拂晓时开始。
The attack began at dawn.
进攻于拂晓时开始。
troops yelling as they attacked.
进攻时高声呼喊的队伍
The enemy struck at dawn.
敌人于拂晓时发起进攻。
The principles of the counter-offensive are applied when the enemy is on the offensive.
反攻原则，是在敌人进攻时应用的。
Ouick decision refers to the tempo of an offensive, and exterior lines refer to its scope.
速决是说的进攻的时间，外线是说的进攻的范围。
repel an attack [the assailants]
击退进攻[进攻者]
The general remained tightlipped when reporters asked him aBout the rumored invasion.
当记者们问及传闻中的进攻行动时，将军闭口不谈
He knew when to attack and when to retreat.
他懂得何时进攻，何时退却。
They knew when to attack and when to retreat.
他们知道什么时候进攻，什么时候退却。
After we have smashed an enemy offensive and before the enemy starts a new offensive, he is on the strategic defensive and we are on the strategic offensive.
在已将敌之进攻打破，敌之新的进攻尚未到来的时候，是敌取战略守势我取战略攻势的时候。
At that time the enemy offensive in the Northwest theatre of war had been smashed, and our army had gone over to its own offensive.
这时西北战场国民党军的进攻已被粉碎，人民解放军已经转入进攻。
Always counter your opponent's attack with a strong return.
不论何时都要狠狠地回击对手的进攻。
The bird poised for a few moments before it attacked.
这只鸟在进攻之前停留了一段时间。