Simultaneously, food production has been constrained by a lack of scientific research.

同时，由于缺乏科学研究，粮食生产也受到了限制。

youdao

Yet you lack of scientific proof for the validity of the statement you just made.

然而，你缺乏科学论证来证明你的声明的有效性。

youdao

The most compelling criticisms of Freudian personality point out that this theory is created upon a lack of scientific data.

对弗洛伊德人格理论的最有说服力的批评指出这一理论创建时缺乏科学数据。

youdao

The Environment: You need to continue to make the lack of scientific certainty a primary issue.

BBC: Climate chaos: Transcript

And then there was the lack of scientific evidence to support the conclusion that shrinking testicles result from steroid use.

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But his answer offers a troubling false claim about a lack of scientific consensus: the consensus is rock solid.

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