that is to say 雅思

Therefore we point out a new method of testing fragile material's strength of extension.That is to say we can measure the disk's strength of extension by pressing in its diametric.

从而对脆性材料抗拉强度的定提了一种新的方法,即通过对圆盘沿直径对心受压试验可抗拉强度。

Then the means in implementing American global strategy has also been transformed from politic, military and foreign affairs to economic means. That is to say, geoeconomy will replace geopolitics.

次,美国实施全战略的手段,也从传统的以、事、外交等手段为主转为经济手段为主,即地缘经济必将取代地缘成为美国地缘战略的重要手段。

The goodwife of this toilet is a typical completist, according to the understanding of literal, that is to say pursues perfection.

这个卫生间的女主人是一个典型的完美主义者，按照字面的理解，就是说追求极致。