The federal government still classifies marijuana as a controlled substance.

联邦政府一直将大麻列为控制药品。

When the ladybugs were injected with dead microsporidia or a control substance most survived.

当植入死的微孢子虫或者对照物质时，大多数都存活了。

He adds that the country is willing to work with the international community to control new psychotropic substances.

他补充说，中国愿意与国际社会合作，共同管控这类新型精神类药物。

It will also make prompt adjustments regarding the controlled substances if they have legitimate uses in medical or scientific research.

所列管物质如果发现有医药、工业、科研或者其他合法用途，将按照相关规定进行调整。

Nobody wants to make donuts a controlled substance, but just remember a little self control can feel pretty good too.

没有人想让甜甜圈成为一种受控物质，但只要记住，有一点自我控制也不错。

In particular, the trafficking by cartels of controlled substances has triggered a resurgence in deadly drug abuse and a corresponding rise in violent crime related to drugs.

特别是，卡特尔贩卖控制药物已经使致命毒品滥用情况出现复苏并且与毒品相关的暴力犯罪也相应增多了。