The fire marshal directed the hook-and-ladder units.

消防队长指挥云梯消防队。

The family is the basic unit of society.

家庭是构成社会的基本单位。

Litre is a unit of capacity in the metric system.

升是公制测量中的一个单位。

The company was dissolved into smaller units.

那公司被分成几个较小的单位。

The control unit decoded the 18 bits.

控制器对这18位字进行了译码。

This lesson is divided into four units.

这一课分为四个单元。

The cooling unit hasn't come on yet.

冷却装置还未工作。

I was seconded to a public relations unit.

我被临时调到一个公关部门。

We struck at several of his units simultaneously.

我们同时打击了他的几个部队。

All the units interlock with one another rigidly.

所有的元件严密地连锁在一起。

The unit has insufficient armament with which to do battle.

这个分队缺少作战的武器装备。

The reheater desuperheating water exerts great influence on the unit economy.

摘要再热减温水对机组经济性的影响很大。

There's no justification for dividing the company into smaller units.

没有理由把公司划分成小单位。

Application of the cis-trans test defines the genetic unit of function, the cistron.

顺?反测验可以用来确定遗传的功能单位―顺反子。

Protein folding invitro is a new essential unit operation in biological processing engineering.

摘要蛋白质折叠技术是生物工程的新“单元操作”。

Lexic analysis constructs query semantic tree according to thesemantic unit which lexic analyzer provides.

语法分析根据词法分析器提供的语法单元构造查询的语法树。

Its gene frequency was calculated according to Hardy-Weinberg equation.Results Activity of serum paraoxonase was 97.6-472.1 unit.

结果正常人群的对氧磷酶活性范围在97.6～472.1单位之间，不同年龄和性别之间差异无显著性。

I work in an auxiliary unit.

我在一家附属单位工作。

Sebaceoma (sebaceous epithelioma) is an uncommon cutaneous adnexal tumor with differentiation toward sebaceous unit.

摘要皮脂瘤(皮脂腺上皮瘤)是具有皮脂腺分化特徵的罕见表皮附属器肿瘤。

It's difficult to decide the position of the unit in evolutional seriary of magma.

该单元在岩浆演化序列中所处的位1难以确定。