提示：点击例句中的单词，就可以看到词义解释

Subqueries are not allowed in this context . Only scalar expressions are allowed .

在此上下文中不允许使用子查询。只允许使用标量表达式。

Pressure is a scalar , equally exerted in all directions .

压力是一个纯量,每个方向的值都一样。

Bi-normalized response spectra and scalar periods for developing uniform seismic design spectra .

统一抗震设计谱的双规准反应谱和标定周期。

That was passed in and this scalar is compared to what was found in the table .

然后将这个标量与表中找到的进行比较。

You want to know whether your function was called in scalar context or list context .

你需要知道你的函数是在标量上下文中还是在列表上下文中被调用.