结果表明：CO2的增施可促进试管苗的生长，改善其光合生理结构并能大大提高繁殖速度。

The study shows that adding CO2 can promote the growth of shoot in vitro, improve photosynthetic structure and raise the propagation speed greatly of shoot in vitro.

youdao

医生的确再也无计可施了。

There's absolutely nothing more the doctors can do.

《牛津词典》

施韦策表示，问题在于，实际交易是无利可图的。

The problem, Schweitzer says, is the actual trades were not profitable.

youdao

If you think about the American idea as an example of the modern way of thinking about these things, the notion is we can't do anything.

如果你以美国式理念作为,一种现代思维方式去,思考这些内容的话,就会觉得无法可施

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