A strong dependence of recombination on the existence of a constant illumination has been observed, and this is shown to be a major efficiency-limiting factor for this type of devices.

复合过程对光照的存在有强烈的依赖关系，是限制这类器件效率的主要原因之一。

youdao

A United Nations report says reaching that goal will require major increases in intensive, high-efficiency livestock operations for both meat and dairy production.

联合国的一份报告说，要实现这一目标，就必须大力增加密集高效的畜牧业生产，以生产肉类和奶制品。

youdao

The inability to produce consistent, accurate, and repeatable software builds has become a major gating factor constraining both quality and efficiency.

不能够生成一致、准确，且可重复的软件构建已经成为约束质量和效率的主要控制因素。

youdao

It sets the stage for what we expect would be some major efficiency gains as volumes come back on the rails.

FORBES: Railroads

Besides presenting a lot of raw data, we calculate three major efficiency ratios for each nonprofit, and the trend from a previously reported period.

FORBES

For more than three decades, globalization an open world trade system that integrated local, domestic, and international markets has been a major source of efficiency and economic growth.

FORBES: Can President Obama Save Globalization?