It seemed that it is a good way to transform low yield forest by elite clones grafting for its easy method and big increase of output.
初步看出,用优良无性系嫁接换种改造低产林方法简易,增产幅度大,是改造低产林的有效途径。
The experimental results indicate that ultrasound enhances the process, resulting in the increase of output current and potential as well as the leaching efficiency.
研究结果表明,超声作用使发电浸出输出电流和电压一定程度地升高,同时金属离子的浸出率也相应得到提高。
The coating passivation film method on the facets of semiconductor laser diodes is effective to the increase of output powers of high powers semiconductor laser diodes.
在半导体激光器芯片腔面镀上钝化薄膜是提高大功率半导体激光器输出功率的有效方法。
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