高考When an individual ant comes under attack or is dying, it sends out an alarm pheromone to warn the colony to prepare for a conflict as a defense unit.
当单个蚂蚁受到攻击或即将死亡时，它会发出警报信息素，警告蚁群作为防御单位为冲突做好准备。
2015年高考英语安徽卷 阅读理解 阅读D 原文
考研The apartments in the elegant towers mies built on Chicago's Lake Shore Drive, for example, were smaller-two-bedroom units under 1, 000 square feet-than those in their older neighbors along the city's Gold Coast.
例如，位于芝加哥湖岸大道上的优雅塔楼mies的公寓，面积在1000平方英尺以下，比他们在黄金海岸的老邻居的公寓要小。
2011年考研真题（英语二）阅读理解 Section Ⅱ
四级If he has ambitious goals and is willing to put in long hours, everyone in his unit will follow his example.
如果他有雄心勃勃的目标，并且愿意投入很长的时间，那么他所在部门的每个人都会以他为榜样。
2010年6月听力原文
高考The unit of measurement for the x-axis is days.
x轴的测量单位为天。
2015年高考英语浙江卷 阅读理解 阅读B 原文
高考The unit of measurement for the y-axis is kilometers.
y轴的测量单位为公里。
2015年高考英语浙江卷 阅读理解 阅读B 原文
高考But my connection with pandas goes back to my days on a TV show in the mid-1980s, when I was the first western TV reporter permitted to film a special unit caring for pandas rescued from starvation in the wild.
但我与熊猫的关系可以追溯到20世纪80年代中期我在一个电视节目中的日子，当时我是第一个被允许拍摄一个特别单位照顾在野外从饥饿中获救的熊猫的西方电视记者。
2016年高考英语全国卷1 语法填空 原文
四级And most noticeable of all, there is the phenomenon of large urban and suburban high schools that have split up into smaller units of a few hundred, generally housed in the same grounds that once boasted thousands of students all marching to the same band.
最值得注意的是，有这样一种现象：城市和郊区的大型高中已经分裂成几百个较小的单元，通常都位于曾经有数千名学生加入同一个乐队的同一场地。
2012年6月阅读原文
六级Reading the earnings announcements of large retail stores like Macy's, Nordstrom, and Target is about as uplifting as a tour of an intensive care unit.
阅读梅西百货（Macy's）、诺德斯特罗姆（Nordstrom）和塔吉特（Target）等大型零售店的盈利公告，就像参观重症监护病房一样令人振奋。
2019年6月六级真题（第一套）阅读 Section B
六级The greatest concern the authors raise is space debris一pieces of "junk" that orbit the earth, with the potential to cause serious damage if they collide with operational units, including the ISS.
作者提出的最大担忧是空间碎片一环绕地球运行的“垃圾”碎片，如果与包括国际空间站在内的作战单位发生碰撞，可能造成严重损害。
2019年6月六级真题（第三套）阅读 Section B
六级On Jan 9, 2007, Steve Jobs formally announced Apple's "revolutionary mobile phone"—a device that combined the functionality of an iPod, phone and Internet communication into a single unit, navigated by touch.
2007年1月9日，史蒂夫·乔布斯（Steve Jobs）正式宣布推出苹果公司的“革命性手机”——一款集iPod、手机和互联网通信功能于一体的设备，通过触摸导航。
2018年12月六级真题（第一套）阅读 Section C
四级If he has ambitious goals and is willing to put in long hours, everyone in his unit will follow his example
如果他有雄心勃勃的目标，并且愿意投入很长的时间，那么他所在部门的每个人都会以他为榜样
2010年6月听力原文
六级The greatest concern the authors raise is space debris—pieces of“junk”that orbit the earth, with the potential to cause serious damage if they collide with operational units, including the IS
Currently, there aren't many CubeSats and they're tracked closely.
作者提出的最令人担忧的是太空碎片——环绕地球运行的“垃圾”碎片，如果与包括is在内的作战单元相撞，可能会造成严重破坏
2019.6六级真题第三套
四级Nursing at Beth Israel also involves a decentralized (分散的) nursing administration; every floor, every unit is a self-contained organization.
Beth Israel的护理也涉及分散(分散的) 护理管理；每一层、每一个单元都是一个独立的组织。
1993年6月大学英语四级(CET-4)真题
四级Each unit’s nurses decide among themselves who will work what shifts and when.
每个单元的护士们自己决定谁将轮班以及何时轮班。
1993年6月大学英语四级(CET-4)真题
四级Those who oppose the building of flats base their case primarily on the assumption (设想) that everyone prefers an individual home and on the high cost per unit of accommodation.
那些反对建楼的人主要是基于这样的假设(设想) 每个人都更喜欢一个单独的家，而且每个单位的住宿成本很高。
1995年6月大学英语四级(CET-4)真题
四级The unit of radiation is called rem.
辐射的单位叫做rem。
1996年1月大学英语四级(CET-4)真题
四级Staff at the centre will then contact the owner to confirm that the car really is missing, and keep police informed of the vehicle’s movements via the car’s GPS unit.
然后，该中心的工作人员将联系车主，确认汽车确实不见了，并通过汽车的GPS单元随时向警方通报车辆的动向。
2006年6月大学英语四级(CET-4)真题
四级And it includes alternative schools with students selected by lottery(抽签)，such as H-B Woodlawn in Arlington, Va. And most noticeable of all, there is the phenomenon of large urban and suburban high schools that have split up into smaller units of a few hundred, generally housed in the same grounds that once boasted thousands of students all marching to the same band.
它还包括通过抽签选出学生的替代学校(抽签)，比如弗吉尼亚州阿灵顿的H-B Woodlawn。最引人注目的是，有一种现象是，大型城市和郊区高中被拆分成几百人的小单元，通常位于同一场地，曾经有数千名学生向同一乐队行进。
2012年6月英语四级考试真题
四级The rest of the energy savings comes from the solar units.
其余的能源节约来自太阳能电池。
2013年6月大学英语四级考试真题(第1套)
四级Among them is the father of a prematurely born daughter who reported that during the baby’s five weeks in the intensive care unit, “learning how to knit infant hats gave me a sense of purpose during a time that I felt very helpless.
其中包括一位早产女儿的父亲，他报告说，在婴儿在重症监护室的五周里，“在我感到非常无助的时候，学习如何编织婴儿帽给了我一种目标感。
2017年12月大学英语四级考试真题（第2套）
四级The company sold 600,000 units the first year.
该公司第一年售出60万台。
2020年12月大学英语四级真题（第3套）
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