Magnesium hydroxide particles were synthesized via decomposition of hydrosulfide compound followed with hydrothermal treatment.以工业氯化镁和硫氢化钡为原料,采用复分解法合成高纯氢氧化镁.There are also some estimates of the efficiency of litter decom...
I'm so glad he had a pang of conscience.我很高兴他会有负疚感。Except for a small pang, her headache has gone.除了偶有不适外, 她的头痛已经好了.She experienced a sharp pang of disappointment.她经历了失望的巨大痛苦....
他们认定这个问题不在委员会受托权限之内。The matter, they decided, lay outside the commission's terms of reference.委员会被授予的权限很广。The commission has been given wide-ranging powers.这些是法院权限以内的事.These are matters within the competence of the ...