vacuous 

16276
GRE
单词释义
adj.空洞的,空洞无物的
词根词缀记忆/谐音联想记忆 补充/纠错
词根vac 空 + uous 有…性质的,关于…的 →  …………
词根记忆 / 词缀记忆
vacuous a 空虚的,无意义的
uac uan uoid = empty,表示”空”
vacuum n 空虚,真空(vac+uum表名词)
vacuous a 空虚的,无意义的
vacant a 空的,空闲的
vacate v 弄空, …………
单词例句
The statement "For all x, if x is a unicorn, then x can fly" is vacuously true because there are no known unicorns in the real world.
这个陈述“对于所有的x,如果x是一只独角兽,那么x会飞”是空洞真实的,因为在现实世界中没有已知的独角兽。
In a set with zero elements, any predicate is vacuously true, as there are no elements to falsify it.
在一个包含零元素的集合中,任何命题都是空洞真实的,因为没有元素可以使其为假。
The law "Every student who cheats on an exam will be expelled" is vacuously true at a school where no students cheat.
这条法律“每个考试作弊的学生都会被开除”在一个没有学生作弊的学校里是空洞真实的。
A universal quantification over an empty domain is vacuously true, as there are no elements for it to apply to.
对于空集的全称量词是真的,因为它没有应用的对象。
The proposition "There exists a person who has not eaten ice cream today" is vacuously true if there are no people around.
如果周围没有人,命题“存在今天没吃过冰淇淋的人”是空洞真实的。
The claim "Every non-existent number is even" is vacuously true, since there are no non-existent numbers.
声明“每一个不存在的数字都是偶数”是空洞真实的,因为没有不存在的数字。
In a class where all students have handed in their assignments, the statement "At least one student has not submitted their homework" is vacuously false.
在所有学生都交了作业的班级里,陈述“至少有一个学生没有提交作业”是空洞错误的。
A theorem stating that a function with no inputs always returns a value is vacuously true, as there are no inputs to evaluate.
一个声明没有输入的函数总是返回值的定理是空洞真实的,因为没有输入需要评估。
The statement "If it snows on Mars, then I will dance the tango" is vacuously true, given that there has been no recorded snowfall on Mars.
在火星上从未下过雪的情况下,陈述“如果火星下雪,我就跳探戈”是空洞真实的。
No person under 200 years old has ever lived" is vacuously true in our current understanding of human lifespan.
在我们当前对人类寿命的理解中,“没有200岁以下的人活过”是空洞真实的。
未经许可,严禁转发。QQ交流群:688169419
0
0