The silica powder toughened is an electrician filler of toughness epoxy for epikote developing.增韧硅微粉是为增韧环氧树脂而研制开发的一种电工级专用填料.Only by taking part in practice can the young people be toughened and hardened into steel.年轻人只有通...
to inculcate a sense of responsibility in sb谆谆教导某人要有责任感The cards are in sb.'s hands.某人一定成功.Weak or vulnerable point; fault , esp in sb's character, which can lead to his downfall.致命弱点; (尤指某人个性中可导致一败涂地的)缺陷....
The original concentration of H 2 O 2 significantly influenced the degradation of DMP, DEP, ABS, MBS and 1 - naphthol.亚铁离子初始浓度对DMP 、 DEP 、 ABS 、 MBS和 1- 萘酚的降解具有重要的影响作用.It's all too easy to be influenced by our paren...