数十年来的研究，包括一份最近出版的报告都指出音乐也许是一种大致有效的止痛药。

Decades of studied, including one published recently, suggest that music might be a moderately effective pain reliever.

youdao

这种加热十分有效可以将物体质能的大致50%转化为辐射，如相对的核子熔化只能转化质能很少的百分比。

This heating is extremely efficient and can convert about 50% of the mass energy of an object into radiation, as opposed to nuclear fusion which can only convert a few percent of the mass to energy.

youdao

颞骨切除后行面、副神经吻合，可大致保持面部肌肉对称，借助动肩以维持面肌运动，可有效的防止患侧面肌萎缩。

Anastomosis of severed facial nerve and accessory nerve could be helpful in restoring symmetry of the face in preventing the face muscle from atrophy and in preserving shoulder movement.

youdao

I did it myself using my data, but it would always look more or less like this-- slightly different positions if people use different estimates.

这幅图是我根据自己的数据画出来的，有效边界的图形大致就是如此-,随着人们采用不同的估计值,其位置会发生微小的变化。

耶鲁公开课 - 金融市场课程节选