Acidic solutions of acid, alkalescence franctional solution sodicity franctional with sodium hydroxide.碱性溶液的酸度以硫酸的分数来表现, 碱性溶液的碱度以氢氧化钠的分数来表现.In which case, the available than the normal slightly thick developering alkales...
这也许是自己多心, 别去想它.Maybe he was just being oversensitive, and he'd better forget about it.我不会对此多心的。I'm not going to get paranoid about it.“ 你可别多心, 她到底可靠不可靠 呢 ? ”" Now don't be touchy, but is she reliable? "...
Psychometric tests can save organizations from grim and costly mistakes.心理测试能够使组织机构避免犯下损失惨重的大错。At the required level of visual verisimilitude, computer animation is costly.要使电脑动画的视觉效果达到要求的逼真程度，花费会十分昂贵。Coastal defence is ...