change (a bacterial cell) into a genetically distinct cell by the introduction of DNA from another cell of the same or closely related species
increase or decrease (an alternating current or voltage)
双语例句
The experts noted that several countries have begun to take action to reduce or eliminate industrially produced trans fats. 专家指出,很多国家已经开始采取措施减少或消除工业生产的反式脂肪酸。
And that's good news for most consumers because trans fats can pose a double whammy for the heart. 对于多数的消费者而言,这是条好消息,因为反式脂肪会对心脏造成双重打击。