Different studies have reported conflicting results. At least some of the confusion is due to the fact that researchers rarely test these substances in any standard way.

不同的研究得出了相矛盾的结果，但至少有些是因为研究者没有使用标准化手段进行测试。

youdao

At least some of the confusion is due to the fact that researchers rarely test these substances in any standard way.

不同的研究得出了相矛盾的结果，但至少有些是因为研究者没有使用标准化手段进行测试。

youdao

For that reason, the test of likelihood of confusion is not whether the marks can be distinguished when subjected to a side-by-side comparison.

出于这一原因，测试的可能性是不能混淆的商标是否可以区分的时候受到了并排比较。

youdao