科学已经解决了所有的简单任务——都是些清晰而简明的信号。
Science has done all the easy tasks -- the clean simple signals.
在科学和工程实际中，常需检测微弱电流信号。
In science and project reality, we often need to measure the weak current signal.
科学家相信，作物释放这种物质也有助于向其他作物传递面临威胁的信号。
The researchers believe it may also help plants to signal danger to one another.
科学家相信，作物释放这种物质也有助于向其他作物传递面临威胁的信号。
The researchers believe it may also help plants to signal danger to one another.
应用推荐