只有一个

In Virginia, schools have a month-long window to schedule standardized tests, said Charles Pyle, a spokesman for the Virginia Department of Education.

弗吉尼亚州教育局发言人Charles Pyle说在弗吉尼亚各学校只有一个月的时间来安排统一考试。

A pyrimidine base, C5H6N2O2, that is an essential constituent of DNA.

一价的在酸碱反应中只有一个氢离子转移到碱上的；一碱价的

The total level of volatile amines such as propylamine and pyrrolidine in beers was less than 1.0 mg/L and only in one sample did their concentration reach 5.80 mg/L.

啤酒中挥发胺如丙胺、吡咯烷等的总水平低于1.0毫克/升。只有一个样品其挥发胺的总水平达到5.80毫克/升。

The only qualm I have is that almost everything is only in one colour which is called the China Red and a weird-looking leather?

我唯一的顾虑是几乎所有的东西都只有一个颜色，叫做中国红，而且还是个很怪的颜色

When he had pulled a mile above the village, he started quartering across and bent himself stoutly to his work.

他知道船上只有一个守船的人，没别的人，而他总是睡觉，睡起觉来像个雕像一样。

The rest of the room contained only a broken quintain and a few other pieces of discarded jousting furniture.

这房间中的其他摆设，只有一个破了的枪靶，和另外几件丢弃了的马上枪术比赛用的装备。

A: I am Ra. There is but one service.

A ：我是拉。只有一个服务。

Which is not the only one that teachers of Islam have taken over from rabbinical linguistic usage ib.

，这是不是只有一个教师的伊斯兰教接管从犹太教语言使用

No more than one Radio Button in a given group can be "on" at one time.

单选按键之间是相互排斥的，在一组中，只有一个按键可以处在"开"的状态。

She did not take very much with her up the hill on the following morning, only a little handcase and some raffia work.

第二天早上她上山了，没带什么东西，只有一个小箱子和一些酒椰叶纤维活计。

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％。