Mother hens protect their young by instinct.
母鸡保护小鸡出于本能。
Spiders spin webs and birds build nests by instinct.
蜘蛛结网,鸟筑巢,都是凭本能。

instinct本能,直觉,天性

She could not forgive so terrible an insult to her pride.
她不能原谅对她的自尊如此严重的侮辱。

insult侮辱,凌辱

intensive加强的,集中的

helmet头盔,钢盔

You should make your writing distinct.
你应把字写清楚。

distinct清楚的,明显的;(from)截然不同的

The twins had distinct tastes.
这两个双胞胎嗜好不同。

Life in big cities is a lure for many country boys.
大城市的生活吸引着许多乡下小伙子。

lure吸引力,魅力,诱惑物 vt.引诱，吸引

impart knowledge to students
向学生传授知识

impart传授，给予；告知，通知

We had a grim struggle before we won.
我们经历了一场恶斗才赢得胜利。

grim严酷的

The lash of public opinion compelled him to resign.
舆论的严厉指责迫使他辞职。

He lashed the horse across the back with a whip.
他用鞭子抽打马背。

lash.鞭打,摆动,捆扎 n.鞭子,鞭打,睫毛,讽刺

Employment of empirical methods, as in science

.经验方法的运用，例如在科学中

empirical凭经验(或观察)的,经验主义的

He writes editorials for the newspaper.
他为这家报纸撰写社论。

editorial社论

Their defeat was inevitable.
他们被击败是不可避免的。

inevitable不可避免的,必然发生的

Illustration is used in teaching children.
儿童教育中常使用图示法。

A rock falling to the ground is an illustration of gravity.
石块落地是地球引力的一个实例。

illustration说明；例证，插图；举例说明

The quality or condition of being immune.免除，免疫免疫的状态或性质

immune免疫的,有免疫力的;

My uncle bought the house on an impulse.
我叔叔一时冲动买下了那房子。
I used to act out of blind impulse when I was young.
我年轻时常凭盲目的冲动行事。

impulse推动 n.推动;冲动,刺激

There's a high incidence of heart disease there.
那个地方心脏病的发病率很高。

incidence影响程度，影响范围；发生率

The amount of money one makes is not the only gauge of one's success.
挣钱的多少不是衡量一个人成功的唯一标准。

gauge标准尺寸;规格;量规,量表 v.测量

The thrifty farmer seldom, if ever, indulged himself with good food.
那个节俭的农民难得吃好菜好饭让自己享受一下。

indulge放任，纵容，沉溺；使(自己)纵情享受

Fever may be indicative of an infection.
发烧可能表明受了感染。
a look indicative of joy
显示高兴的脸色

indicative(of)指示的,暗示的

make an inventory
开清单

inventory

详细目录,存货,财产清册,总量

reduce (an) inventory by having a sale
作一次贱卖以减少存货

Children should be carefully insulated from harmful experiences.
应该小心地使儿童与有害身心健康的活动隔绝。

The room is insulated against noise.
这个房间是隔音的。

insulate隔离,孤立;使绝缘,使绝热

jaw颌,颚

All he wanted was a jug of beer.
他所要的只是一罐啤酒。

jug大壶，罐，盂

The jury found the prisoner guilty.
陪审团判定在押犯有罪。

jury陪审团

lavatory厕所

Marital status; marital problems.婚姻状况；婚姻问题

marital婚姻的

You have a marvelous gift for science.
你有科学方面的非凡天赋。
He had had the most marvelous experience.
他有过极奇特的经历。

marvelous惊人的,奇迹般的,妙极的