Stability of the measuring unit
[经] 衡量单位的稳定性
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
the
[ðə]
art. 指已提到的人（物）;指说话人与听者已知的人（物）;用于独一无二的事物前;与形容词最高级和序数词连用;
n. 测量\\n[计] 测量的
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
This food is heavenly, isn't it?
这一顿太美好了， 是吗？
As soon as he comes, we'll let him know.
他一来，我们就告诉他。
They were puzzled by several things.
有几件事情使他们感到迷惑不解。