We cannot predict the effect of our changes without large scale beta testing.

如果没有大规模的Beta测试，我们无法预计转变的效果。

youdao

It wasn't a bad show for what was, in effect, a beta test focused less on academic research than the survival of its inhabitants.

实际上第二阶段测试更多地聚焦于其居民的生存研究，而非学术研究，其表现也很不错。

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It increases the oxygen carrying rate of haemoglobin, thus increase oxygen supply to the body cells. and it has an enhancing effect on gamma and beta globulins.

它能提高红血球的带氧量，从而增加身体细胞的氧份供应，更有加强和球蛋白抗体的功效，提升抵抗力。

youdao

The first thing to say about this is that the data are mixed: Some studies find an effect of giving beta blockers such as propranolol, and other studies do not find this.

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The latest part of the study, which involved about 4, 000 participants, also looked at the effect of replacing beta-carotene in the supplements formulation with lutein and zeaxanthin because of studies that found former smokers who take beta-carotene have a higher incidence of lung cancer.

WSJ: The Crucial Years for Protecting Your Eye Health

And the effect of ignoring low-beta stocks is that they become underpriced.

ECONOMIST: Beating the market with beta