2. Make English study a part of daily routine, the same as eating or
brushing your teeth.
让英语言学习变成你每日生活的一部分,就像吃饭或刷牙一样。
3. Electroplating and direct
brushing technique were used to deposit commercial HTHP diamond powder on W needles and Si substrates to form cold cathodes.
采用电镀方法和直接刷涂的方法在钨针衬底和硅衬底上沉积高压合成的金刚石粉末形成冷阴极。