To improve the IR absorption of hydrotalcite, we intercalate SO 42 - to partly replace CO 32 - of interlayer.对水滑石红外吸收机理的研究表明,水滑石的层间阴离子起主要作用, 层板具有协同效应.为提高水滑石的红外吸收选择性,通过对不同阴离子的分析和筛选,确定在水滑石层间插入硫酸根.Veiws evidently intercalat...
It has been suggested that measurement at both absorption maxima is desirable.据建议要求得出在两个吸收峰处的测量值.When someone suggested he could be the mayor of Akron, James laughed.当有人暗示他可能是阿克伦市市长, 詹姆斯笑了起来.I suggested that the watchers...
They gave assurances they would press for reciprocity with Greece in the issuing of visas.他们保证将推进本国与希腊两国间签证的互相发放。nebulous assurances of future cooperation对未来合作的含糊的保证She gave repeated assurances of her loyalty.她反复保证她的忠诚.B...
The company withholds part of its employees'earning for income taxes.公司由于收入税的问题扣发了员工的部分收入.If the donor withholds performance, the donee may terminate the contractual relationship.赠与人中止履行的, 受赠人得终止合同关系.Here withholds ...
The book tries to steer you through the maze of alternative therapies.本书旨在就各种非传统疗法为您指点迷津。Having read the book, she will be able to pass on the acquired knowledge to trainee teachers.读完此书，她便能将从书中所得传授给实习教师。His ideas were e...
They gave him a cool reception.他们冷淡地接待他。Many notables came to the President's reception.许多名人出席了总统招待会.He had gone to the reception desk, presumably to check out.他已经去前台了，可能是要办理退房手续。The reception was a little faint but...
商业上采用的以镍作催化剂的氢化有两种.Commercially two main types of hydrogenations are carried out with Nickel catalyst.抑制剂和促进剂能影响氢化速率.Inhibitors and promoters may affect the rate of oxxidution.用六氢化邻苯二酸酐加入到邻苯二酸酐中,可使其放热反应减慢.Exothermic reac...
Will you stuff the turkey and shove it in the oven for me?你能帮我给火鸡填上料然后放进烤箱里吗？Lambert gave Luckwell a hefty shove to send him on his way.兰伯特用力推了勒克韦尔一把，把他送上了路。When push comes to shove, you are on your own.如果形势糟糕，你就只能靠自己了。S...