英国广播公司刚刚成功地演示了一套新的数字无线电传输系统。The BBC has just successfully demonstrated a new digital radio transmission system.凯瑟琳演示了洁面的正确方法。Catherine demonstrated the proper way to cleanse the face.采用了演示及播放电影和录像带的形式，以起到教育作用。Demonstrati...
Its doubting and challenging, its quibbling and dialectics, often are irritating to common people.它的疑惑和诘难, 它的诡辨和辩证, 常常是令人讨厌的.There was no doubting the animal magnetism of the man...这个男人无疑有一种野性的魅力。There was no doubting th...
In April 1944 he was killed on active service.1944年4月他在战时服役中阵亡。An active and expansive market economy is a necessary condition for progress.积极扩张的市场经济是发展的必要条件。The active ingredient in some of the mouthwashes was simply de...
A solution which resists pH changes is known as a buffer solution.能够阻止pH值变化的溶液称为缓冲溶液.It's a kind of glass that resists heat.这是一种耐热的玻璃.It resists the action of acids.它抵抗酸性作用....