Now Beijing is also going to try to manipulate air quality.

The air quality in the urban areas picked up gradually.

城市空气质量逐步提高.

You'll just have to travel outside the city actually see the improvements.

不过,要想感受北京空气质量的改善,你得去趟北京郊区才行.

We broadcast a report on cities'air quality on TV every day.

我们每天都在电视上播报城市空气质量报告.

These effects appeared to be reversible when air quality improved.

当空气质量改善时,这种效应是可以消除的.

However, the impacts of the global conflict differed across regions.

但是全球冲突对粮食生产的影响有巨大的地域差异.

And women are crucial to the world's food production.

然而妇女对世界粮食生产有至关重要的作用.

Chinese commissariat produces shake affect effect is very big.

中国粮食生产的震动波及效应很大.

Food production in the Soviet Union plunged dramatically in the early 1930 s.

苏联的粮食生产在30年代初期急剧下降.

S . government property . At Sotheby's in 1993, a Soviet sample fetched $ 442, 500.

1993年, 一块苏联的月岩标本在苏富比拍出了$442, 500的高价.

I'm thinking of going to the Beijing Aquarium tomorrow morning.

明天上午我打算去北京水族馆.

They subscribe to such magazines as The Aquarium, and join clubs.

他们订阅诸如“水族馆”这样的杂志, 并且加入俱乐部.

Yesterday I saw dolphins in the aquarium in the park.

昨天我在公园的水族馆看到了白鳍豚.

The aquarium was so exciting.

水族馆真的很好玩.

We had such a good time at the aquarium.

我们在水族馆玩得真开心.

Maybe it's also time you explained who wrote all of these notes?

你也该解释下这些字条是谁写的?

Examined by the light of the lantern, this proved to be a folded paper-a billet.

拿灯笼仔细一照, 原来是张折叠着的纸 -- 一张字条.

The note was passed on round to all the memembers of the family.

那张字条给全家人传阅.

There's a note for you on the refrigerator.

冰箱上有她留给你的字条.

There is a paper attached to the sack which will explain everything.

口袋上别着一张字条,上面把所有的事都说清楚了.

The course of the reaction is confirmed by TLC.

运用薄层层析法检测合成三氯蔗糖的反应进程.