Cycloalkanes have ring structures (but are not aromatic compounds)with two fewer hydrogen atoms per molecule than the corresponding alkane; many have more than one ring. Commercial sources include petroleum and natural gas. Uses, often as mixtures, include fuels, solvents, and raw materials.

环烷烃是每个分子含有比相同的烷烃少两个氢原子的环状结构(但不是芳香族化合物);许多含有一个以上的环。商业上的来源包括石油和天然气。通常以混合物的形式用作燃料、溶剂和原料。

属类：化学及生命科学-化学-

Family planning work concentrates on the goal of late marriage, postponement of childbearing and giving better and fewer births.

计划生育工作的核心在于实现晚婚晚育和优生少生

属类：综合句库--

Persevere in the Party's absolute leadership over the army and take the road of fewer but better troops with Chinese characteristics.

坚持党对军队的绝对领导,走中国特色的精兵之路。

属类：时事政治-政府文告-16大报告

It must persist in taking the road of fewer but better troops with Chinese characteristics and become more revolutionary, modernized and regularized.

坚定不移地走中国特色的精兵之路,加强军队的革命化现代化正规化建设。

属类：时事政治-政府文告-16大报告

Fewer episodes have involved species-jumping by the etiologic agent; that is, they derive from an ancient reservoir life cycle in animals but have subsequently established a new life cycle in humans that no longer involves an animal reservoir.

较少数的疫情涉及能够作种间跨越的病因,也就是说,它们来源于在一个古老的、有生活史的动物贮藏所,但后来在人类中建立新的、不再需要动物贮藏所的生活史了。

属类：行业术语-检验检疫-

Fewer herring than usual have been landed this year

今年鲱鱼捕获量比往年少

属类：综合句库--

There seem to be fewer fish around these days, perhaps because so many people go fishing.

近来鱼似乎比较少,也许是因为钓鱼的人太多。

属类：综合句库--

By Broadly learning and constantly examining himself every day, the gentleman sharpens his awareness and makes fewer mistakes

君子博学而日参省乎己,则智明而行无过矣

属类：习语名句-古文名句-

isolable carbocyclic compounds contain seven or fewer carbons in the cycle

可分离的碳环化合物环内含七个或七个以下的碳。

属类：综合句库--

cab [for passengers,road motor vehicles (excl.those designed for the transport of fewer than 10 persons)]

客车驾驶室[道路机动车辆用(不包括载客量不到10人的车辆)]

属类：物品名称-机械设备-

The market consisting of people who use toothpaste (almost everyone), for example, can be divided into a number of smaller segments, each consisting of fewer people who have more in common:

例如,使用牙膏的人(几乎所有的人)组成的市场可以分为若干较小的细部,每一细部都由人数更少、共同点更多的人组成

属类：经济金融-经济-市场营销

The travelling library services have been reorganized; in other words, they visit fewer places.

流动图书服务得到了调整--换言之,他们服务的地方减少了。

属类：综合句库-典型例句-

There are fewer hours of sunlight per day.

每天的日照时间较短。

属类：综合句库--

The U. S. Food and Drug Administration last week gave Bosentan orphan drug status, a designation for drugs affecting fewer than 200,000 people a year, which means it could be available in fall 2001

美国食品与药物管理局(FDA)上周批准了勃森坦为孤本药,这表明该药在一年内要影响到差不多20万人,可能在2001年秋季面市。

属类：综合句库--

The more careful you are, the fewer mistakes you will make.

你愈小心,你犯错就会愈少。

属类：综合句库--

body,automobile,other than those designed for the transport of fewer than 10 persons

汽车车身,载重量不到10人的汽车车身除外

属类：物品名称-机械设备-

Keep the links on a given page to a reasonable number (fewer than 100).

让一个页面中的链接少于100个。

属类：IT行业-软件英语-网站优化

The proportion of men to women in the population has changed so that there are now fewer women and more men.

人口中的男女比例有所改变,现在女人少男人多。

属类：综合句库--

People still argue bitterly over whether George Bush truly won in Florida, the state whose electoral votes made him president even though he had garnered fewer votes nationwide than Al Gore, his main opponent

人们至今还在苦苦争论当年布什是不是真的在佛罗里达州赢了,是该州的选票让他成为了总统,尽管他在全美国的得票总数比对手戈尔要少。

属类：综合句库--

What difference would it make if universities accepted fewer students?

如果大学录取的学生少了会产生什么区别?

属类：综合句库--

If you prefer fewer windows, unselect these options, and Messenger will open items into existing windows.

如果您希望少打开一些窗口,请不要选择这些选项。那样,"信使"就会在现有的窗口中打开各种项目。

属类：IT行业-软件英语-浏览器

And if poverty is less of a problem and people are better educated there is a good chance that we will see less violence and fewer wars.

如果穷的问题有所改善,如果人们能够受到更好的教育,我们身边的暴力和战争就会减少。

属类：学习英语-教材英语-高二上

If we can mechanize farming we can produce more crops with fewer people.

如果我们能使耕种机械化,我们就能用较少的人力生产更多的农产品。

属类：综合句库--

Fewer than four players

少于四个选手

属类：综合句库--

Well-educated people are less likely to smoke than men with fewer years of schooling.

受过良好教育的人吸烟人数比没受什么教育的人少。

属类：综合句库--

Joking apart, you ought to smoke fewer cigarettes, you know

说正经的,你应该少吸点儿烟了,知道吗?

属类：综合句库--

He found that irradiation of micrococcus and of murine lymphoma cells under anoxia gave fewer singlestrand breaks

他发现,在缺氧时照射小球菌和小鼠琳巴瘤细胞产生的单链断裂较少。

属类：综合句库--

They also believe that it is possible to use much fewer animals.

他们也相信有可能用少得多的动物(做实验)。

属类：学习英语-教材英语-高一课文

It became the largest city in Western Europe, with walls enclosing an area of no fewer than 483 acres.

它成了西欧最大的城市,其城墙圈住了不少于483英亩的土地。

属类：综合句库--

Compared to London under the blitz, the city looked at peace. Fewer uniforms were in sight, and almost no trucks or tanks

同闪击战下的伦敦相比,这个城市看起来非常太平,穿军服的人要少的多,几乎没有什么卡车和坦克。

属类：综合句库--