9076.infrastructure(名)公共建设；基础建设
不可数
The world's data communications infrastructure has developed a robust, inexpensive, highly efficient data communications protocol and supporting infrastfucture based on IP.
世界上的资料通信基础设施已发展成稳固健全的、价廉且高效率的资料通信协定并支援iP的基础设施。

9077.ingredient(名)组成部分、原料
When men cook，they are sure picky about what ingredients they use．
当男人做饭时，他们会精挑细选所用的食材。

9078.inherit(动)继承
He will inherit the money when he passes his minority.
他达到法定年龄时即可继承这笔钱。

9079.initiate(动)开设；开始实施
同义词institute
We think your suggestion about investment is worthy considering and we are going to initiate an investment plan.
我们认为贵方的投资建议值得考虑并且打算开始实施一项投资计划。

9080.initiative(名)进取心、首创精神
不可数
They should give the fullest expression to their initiative．
他们应当充分发挥他们的积极性。

9081.inject(动)注射：增添
His appointment may inject some new life into the committee．
他的使命可能为这委员会注人新生命。

9082.injury(名)伤害
不可数
Druges can help athletes recover from inyury.
药物可以治愈运动员的伤。

9083.innovate(动)创新、改革
He innovated upon religious forms.
他改革了宗教形式。

9084.input(名)输入电脑
Another popular input device is mouse．
另一种常用的输入设备是鼠标。

9085.insect(名)昆虫
I felt an insect creeping up my leg.
我感觉到腿上有虫在爬。

9086.insidious(形)阴险的；隐伏的
Beneath the surface of prosperity in HK, there are insidious threats, which are teisting our courage and determination.
香港繁华之下的隐忧，考验着我们前进的决心和勇气。

9087.insightful(形)具洞察力的、有深刻见解的
Mr. Baker has a reputation for being intuitive and insightful.
贝克先生既有敏锐的洞察力又有深刻的见解。

9088.inspector(名)检查员、视察员、督察员
The inspector found cockroaches in the kitchen.
卫生检查员在饭店厨房发现了蟑螂。

9089.install(动)安装，设置
He's going to install an air conditioner in the house.
他要在这屋于里装空调。

9090.instigate(动)唆使、怂恿
He insligated the ending of a free working lunch in the company．
他怂恿取消公司的免费工作午餐。

9091.instinct(名)本能、天性
同义词nature
Some plants adjust themselves to the environment by instinct．
有些植物靠本能适应环境。

9092.insurance(名)保险、保险契约
I found a job selling insurance.
我找到一份推销保险的工作。

9093.insurmountable(形)不能克服的、不能超越的
Don't give up!The difficulty is not insurmountable.
别放弃，这困难并不是不能克服的。

9094.integrate(动)使成一体、使组合、使合并
The teachers are trying to integrate all the children into society．
教师们正设法使所有的孩子与社会融为一体。

9095.intelligentsia(名)知识分子
不可数
This is not the case for the Western intelligentsia.
西方的知识分子并不是这样。

9096.interchangeable(形)可交换的、可交替的
The parts of that car's engine are interchangeable with those of this one．
那辆车的引擎零件与这辆车是可互换的。

9097.intern(名)实习医师、实习教师、实习生
I think intern experience is important for every student not only for job-hunting, but also for his life.
被认为实习经验对每个学生来说是很重要的，不管是为了找工作或人生历练。

9098.interpret(动)解释、说明、诠释
Americans abroad sometimes find local eye behaviors hard to interpret.
出国在外的美国人有时发现很难解释当地人的眼神。

9099.interrogate(动)审问、质问
The police intermgated his name and address.
警察询问他的名字和地址。

9100.intimacy(名)熟悉、亲密、亲近
不可数
An intimemacy grew up between us.
我们之间的关系渐渐变得亲密了。

9101.intolerable(形)难耐的、不能忍受的、无法容忍的
同义词insufferable
She became so morose and despotic that her rule became intolerable．
她变得如此孤僻和专横，因此她的规定让人无法忍受。

9102.intricate(形)复杂精细的
The intricate machine requires a skilled operator.
这种复杂精细的机器需由技能熟练的人操作。

9103.introvert(名)内向的人
He is an introvert，but Tom is an extrovert.
他个性内向，但是汤姆个性外向。

9104.invent(动)发明、创造
同义词create
He always strives to invent something new.
他一直努力要发明新东西。