The chlorination of pivaloyl chloride to prepared 3-chloropivaloyl chloride was took place in a packed distillation column with total reflux.

将新戊酰氯氯化为制得的3-氯新戊酰氯在全回流的填充蒸馏塔中进行。

youdao

This is less than the total biological production in the main water column, or pelagic zone.

它比主水体或远洋区的生物总产量要少一些。

youdao

Altering a column must not make the total byte count of all columns exceed the maximum record size (SQLSTATE 54010).

对列的修改不能导致所有列的总字节数超过记录的最大大小(SQLSTATE 54010)。

youdao

John Mauldin, an investment consultant, calculated in a recent column that total portfolio returns over the next ten years were likely to be around 5%, far less than the 8-9% projected by most funds.

ECONOMIST: Buttonwood

The column labeled "Total" shows CNN's current delegate estimate for each candidate, including all delegates allocated to a candidate as a result of the primary or caucus results as well as unpledged RNC member delegates in states which have them.

CNN: Michele Bachmann

The Bobcats finished an NBA-worst 7-59 last season, but have a chance to triple that win total and overtake the Magic in the win column if they beat the Cavs.

WSJ: Henderson, Walker lead Bobcats over Knicks 106-95