Methods like centrifuge processing must be carefully regulated to limit the spread of bomb-grade fuel.

像这种离心处理的步骤必须小心处理来限制核燃料的扩散。

By exposing millions of cells at a time to hormones in carefully-regulated quantities, the endocrine system drives large-scale changes across the body.

通过一次将数百万个细胞暴露在精心调节数量的激素中，内分泌系统驱动了了人体内大规模的变化。

The LED fixture shall be operated at constant and carefully regulated current levels. LEDS shall not be overdriven beyond their specified nominal voltage and current.

LED灯具须在稳定的、精心调控的电流强度下运行，不应在超过其额定电压或额定电流的情况下超负荷运行。

The European soccer economy is quite different from that of American sports with its carefully regulated trades and salary caps. The right to contract players can be bought and sold.

美国的联赛都有详细的转会规定，并且采取了限薪制度，欧洲足球则不一样，合同在身的球员也可以买卖。

The European soccer economy is quite different from that of American sports with their carefully regulated trades and salary caps. The right to contract players can be bought and sold.

美国的联赛都有详细的转会规定，并且采取了限薪制度，欧洲足球则不一样，合同在身的球员也可以买卖。