When do you use the plural form?

Give the 　 plural form of this noun.

说出这个名词的复数形式.

Greater accuracy over a greater control range plus or minus 5 % except at 25 % open.

线性曲线--在更大的范围内实现更高的精确控制.

Realizing, plus or minus, multiplication and I and the selection of the computational procedures. 2.

实现下列功能1.实现加、减 、 乘、除以及取余的计算程序. 2.接受由键盘输入的十进制数.

The margin of sampling error for all adults was plus or minus 3 percentage points.

调查结果误差为上下三个百分点.

Quantity, unless otherwise arranged, shall be a variation of 5 % plus or minus at Seller's option.

除非另作安排, 量可由卖方选择作加或减5%的变动.

Attend to key personal finances on the full moon : October 14 ( plus or minus three days ).

同样在10月14号的时候对个人的财政方面的“大事”要关注 哦 ( 包括前后3天 ).

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

他预计为百分之负零点五左右.

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.