查询词典 a couple of

The gastroenterologist put me on a regimen of IV steroids for a couple of weeks to control the disease.

肠胃科医生开了IV类固醇激素让我服用几个星期，从而控制病情。

The boots didn't require any more than a day's break-in and only got more comfortable after only a couple of days' wear. Traction on smooth surfaces is excellent, thanks to the grippy soles.

鞋子在不到一天的时间内就达到测试目的了，而且在穿了几天后就越加的舒服，光滑表面的摩擦力是很棒的，这都多亏了摩擦鞋底。

In this thesis, we describe a facile and economical synthesis of-abscisic acid from keto-isophorone and 3-butyn-2-ol through ketalization, oxidization, Witting-Horner reaction, reduction with chromium sulfate and other steps in 13% total yields. Compared to the previous routes, the starting materials are more commercially available and cheaper and the synthetic process is more easily controlled in our method, but the yield of this route is still to be improved.As to isostere principle, cyclopropyl and methyl vinyl are a couple of isostere.

本论文设计并完成了一条全新的外消旋脱落酸(1)全合成路线，从廉价的工业原料氧化异佛尔酮和丁炔醇出发，经过缩酮化反应、氧化反应、Wittig-Horner反应、CrSO_4选择性还原反应以及水解等七步反应实现了脱落酸的全合成，总产率达13％，与以往路线相比，该路线所用试剂廉价、合成路线简单，但产率有待提高。

Things are going well enough that Mr Khoja now spends only a couple of weeks a month in Afghanistan, devoting the rest of his time to working for the Aga Khan Fund for Economic Development, and cheerleading abroad for Afghanistan.

公司发展势头良好，使库拉每月只需在阿富汗工作两星期，其余时间在阿迦汗经济发展基金会（Aga Khan Fund for Economic Development）工作，或在国外为阿富汗增光添彩。

SunSport revealed last week how a delegation from Red Rom's bankers Millhouse Capital jetted to Los Angeles to meet with Klinsmann, a couple of days after Chelsea's Champions League quarter-final success in Valencia.

p/ ？9 ~-？4 2 r 在欧冠的四分之一决赛中切尔西击败了瓦伦西亚，这之后的几天，《太阳报》体育版披露，上周阿布旗下米尔豪斯资本公司的代表赴洛杉矶会晤了克林斯曼。

Mom and I go out for dinner a couple of times a mont h .

从此我和妈妈每个月都要外出共进几次晚餐。

Kinds of flowers left on the ground with large red flowers, mussels spend ...... the right kinds of grass with Murraya paniculata ...... and then move forward a couple of steps, in my foot is a brick road with pebbles.

左边的花地上种着大红花、蚌花……右边的草地上种着九里香……再向前走两、三步，在我脚下的是一条用鹅卵石砌成的路。

The plot may have holes and the film doesn't quite reach the heights it should, but it still works very well, there's a nice intentional Lovecraftian feel given by characters surnamed Curwin and one called Dexter Ward, referencing the classic novella The Case Of Charles Dexter Ward and there are a couple of really neat weird sleaze moments that the more nastily inclined viewers like myself should lap up.

情节可能洞和电影不达到相当的高度应该，但它仍然十分有效，因此是一个不错的故意Lovecraftian觉得所给予的字符和一个姓Curwin所谓德克斯特区，参照经典中篇小说为例查尔斯德克斯特区，有一对夫妇的真正整洁奇怪肮脏时刻更nastily倾向于观众应该像我这样的成绩了。

This planturous girl has already made more than one man fall for her. Originary from Thailand, Nana came to China a couple of years ago, making a living of Dancing and teaching the Thai language. After she met the Dangsters, it was obvious to her that she had finally found the Energy and Crazyness that she needed.

作为团队里最感性的一员，让太多男孩拜倒在脚下，几年前这个来自泰国的女孩独自来到中国，并从事着舞蹈演员和泰语老师的双重角色，遇到 dangsters后，很显然她终于找到她向来以往的疯狂和力量。

I took me nearly 4 years to get to the test tank stage (this one penciled in to be ready for next summer) before I got a good offer to purchase it a couple of months ago.

我把我近四年去测试坦克阶段（此一penciled在必须作好准备，为明年夏季）之前，我取得了较好的收购要约，这数个月前。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。