necessity怎么读，necessity什么意思，necessity短语和例句

1.However, few people realize the importance of basic skills. As is shown in the picture, the pupils in the class are questioning the necessity of learning basic skill such as multiplication table.

然而，很少有人意识到基本技能的重要性。如图所示，班上的学生正在质疑学习诸如乘法表这样的基本技能的必要性。

2.This is, of necessity , a brief and incomplete account.

这必然是一份简略的、不完全的描述。

3.This necessity comes with the rise of big science.

这种必要性是伴随着大科学的崛起而产生的。

4.It would be the first time in human history that economic necessity has prevailed over military aggrandizement.

经济需要压过了军事扩张，这将是人类有史以来的第一次。

5.There will be 6 billion over five years, which could help pay for new vehicles and other survival necessity.

在未来五年内将有60亿美元用于支付新车以及其他生活必需品费用。

6.Necessity is the mother of invention.

需要乃发明之母。

7.Andrew Schubert, a researcher at the institute for science policy research, says that the rise in collaboration is partly out of necessity.

科学政策研究所的研究员安德鲁·舒伯特表示，合作的增长有一部分是出于必要性。

8.Using alternative fuels and improving energy efficiency is thus both an ecological necessity and a technological challenge.

因此，使用替代燃料和提高能源效率既是生态需要，也是技术挑战。

9.By necessity, narratives are constructed from limited data.

不可避免的是，这些描述都是基于有限的数据。