Weak acids ionize partly ( ionize ) in water to give hydrogen ion.弱酸在水中部份电离 ( 电离 ),放出氢离子.Weak alkalis ionize partly ( ionize ) in water to give hydroxide ion.弱碱 在水中部份电离,放出氢氧离子.Most inorganic salts ionize in water solutio...
For many years sundials have cast their spell over scientists and mathematicians...多年来，日晷一直吸引着科学家和数学家们。Churchyards often have sundials in them.教堂大院里通常设置日晷.Sundials have been around for centuries because are accurate and ...
On the other hand, in the inmost recess of consciousness, Hu Feng resisted the Hegelian philosophy.另一方面, 在意识深处, 胡风对黑格尔式的哲学方式是予以“反抗”的.He knew in his inmost heart that he was behaving badly.在他内心最深处他知道自己行为恶劣。I could see the...