He estimated it would be negative 0.5 percent, plus or minus.

The maximum plus or minus the minimum makes minute different.

最大之加上或者减去最小值只产生极小的差异.

Give a plus or minus one week to the of July 7.

把这个期限界定在7月7号前后一周左右吧.

The clinical picture resembles bacterial pneumonia although cough and sputum are absent in one-third of cases.

临床表现类似细菌性肺炎,但l/3 患者可不咳、无痰.

Having a flu, the baby and the old may suffer bacterial pneumonia.

患有流感的幼儿和老人可能并发细菌性肺炎.

Each pair a waterproof pouch for valuables, which fits neatly into the back pocket.

每款都配有放贵重物品的防水袋, 位置在后袋里.

About the shiny black credit card that felt red-hot in my back pocket right now?

关于黑黝黝的信用卡感到炽热,在我的口袋里 呢 ?

In the old man's back pocket, are you?

有这老家伙罩着, 是不是?

His wallet was stolen from his back pocket.

他放在后裤兜中的钱包被偷了.

His handkerchief is poking out of his back pocket.

他的手帕从裤子后面的口袋露出来.

Andwe found a folding knife in his back pocket.

而且我们在他背包里发现了一把折叠刀.

At the age of nine, she won a poetry-reading prize at the annual town festival.

九岁时, 她在城镇节日里获得了诗歌朗读的奖金.

At the age of nine, she won a poetry-reading contest.

九岁那年, 她在一次诗朗诵比赛中夺冠.

The police used poisonous gas to force the robbers out of the house.

警方施放了毒气弹,把劫匪逼出了屋子.

Try to get something go prevent the poisonous gas from passing up into the atmosphere.

拿点什么来防止有害气体进入空气.

The poisonous gas sent off by factories and autombiles has made the air unhealthy to breathe.

流鼻涕.工厂和汽车排出的有毒气体被吸入以后对人体有害.

Hazard properties: Non-inflammable, emits poisonous gas by high temperature.

危险特性: 本身不能燃烧.受高热分解放出有毒的气体.

But they also produced what was in their world a poisonous gas-oxygen.

但他们同时也制造了在当时是毒气的气体 ---- 氧气.

Room in which a convict prisoner is executed by poisonous gas.

用毒气将被定罪囚犯处死的房间.

Poisonous gas is a great danger to people's health.

有毒气体对人们的健康产生巨大的危害.

An unbalanced mixture could create a poisonous gas.

不平衡的混合物会产生有害气体的.