查询词典 sec

Determination of methyl ethyl ketone and sec-butanol by gas chromatography was reported.

丁酮在合成抗氧防胶剂N，N'-二仲丁基对苯二胺过程中是过量的，回收利用可以节省不少成本，但其可以加氢生成仲丁醇，有必要测定回收丁酮中仲丁醇的含量。

Side-stream experiment for the removal of sec-butanol from recycle butylenes by adsorption on adsorbent PUMS-01 was carried out in a methyl ethyl ketone unit.

对甲乙酮装置循环丁烯脱除仲丁醇吸附剂PUMS-01进行了工业放大实验，实验结果表明产品性能达到了小试实验的水平。

Catalyst ; sec-butyl alcohol ; methyl ethyl ketone ; dehydrogenation ; BC-DH2004 catalyst

催化剂；仲丁醇；甲乙酮；脱氢； BC-DH2004催化剂

A measurement for the time resolution limit produced by a photomultiplier, with the accuracy of ± 2 ~ 5 X 10-9 Sec., has been made.

对光电倍增管所产生的时间分辨限制进行了测量；测量准确度是±2～55×10~(-9)秒。

All mutual funds have their prospectuses filed with the SEC.

所有的共有基金也都在SEC 存档。

From the SEC's standpoint, this may be the more relevant comparison because their decision is whether to allow IAS for cross-listing as a substitute for requiring reconciliations on Form 20-F.

从教委的立场来看，这可能是更加有意义的比较，因为他们的决定是是否允许ias交叉上市，作为替代要求核对表20-F。

It was found that SEC can not improve the kinetics of refolding yet.

但它与其它吸附模式的色谱方法一样，能够提高复性产率，但并不能加快复性的动力学。

The newly muscular SEC is scrutinising other deals.

新近发力的证交会也有仔细检视其他交易。

The newly muscular SEC is scrutinising other deals.

新近发力的证交会也在密切注视着其他交易。

Based on these studies,the technique of preparation process was set and optimized.Lots of 2 kg,20 kg,2500 kg activated carbon were prepared and used in trial to produce DESC with 0.047-1.0 F SEC.Results showed that the activated carbon met the demands.This study offered theoretical basis and feasible technique for domestic production of DESC plate materials.

在此基础上确定和优化了制备技术路线并分批制备了2、20、2500 kg的活性炭，经使用单位试制静电容量0.047-1.0法拉双电层电容器表明，所研制的活性炭满足要求，为双电层电容器的电极板材料国产化提供了理论依据和可行的技术路线。

The changes of the HAF after liver injury may be related to the volume of blood loss, the intraabdominal pressure and the pneumoperitoneum duration.

肝撞击伤伴失血后肝动脉血流量的变化与失血量、气腹压力以及气腹持续时间等有密切联系。

Reneging on our commitments to the world's poor cannot be an austerity measure, she said.

放弃我们给世界上的穷国的承诺不能成为一种紧缩措施。