1.
being one in number--a single unit or thing.
在数字中单一的－单一的单位或事情的。
2.
a single distinct event.
一个单一的、独特的事件。
3.
entirely of a single color throughout.
完全是一种单一的颜色。
4.
A single lens in a pair of glasses; a monocle.
单片眼镜一对眼镜片中的一个单透镜；单片眼镜
5.
When you go away, I'll be left high and dry.
你一走，就剩下我孤单单的一个人了。
6.
A section of row houses.
一排房屋中的一个单元
7.
a single complete movement.
一种单一完整的动作。
8.
A single unit, as in counting, rating, or measuring.
单位一种单位，如计数、测试或测量中所用的单位
9.
Having an ocellus or ocelli.
具单眼的具有一只或多只单眼的
10.
Disaccharides are glycosides in which the aglycon is a monosaccharide unit.
双糖的糖苷配基是一个单糖单元的苷。
11.
the simplest for of vault; a single continuous arch.
一种最简单的拱顶；一种单一连续的弓形结构。
12.
The unit of impulse, in any system, equals the product of the units of force and time in that system.
在任一单位制中，冲量的单位等于该单位制中力和时间单位的乘积。
13.
An organism having haploid cells.
单倍体一种具有单倍体细胞的有机体
14.
A compound containing three monosaccharide units is a trisaccharide.
一个含有三个单糖单元的化物称三糖。
15.
This is a single-input and single-out device.
这是一个单输入和单输出的器件。
16.
a word is cognate with another if both derive from the same word in an ancestral language.
源于古语中同一个单词的两个单词。
17.
A choice that can be made from menus.
一种能够从选项单［菜单］中所做的选择。
18.
Having only one form, as one crystal form.
只有单一形式的，如单晶形式