英汉双语例句-生物医药大词典

A radio telescope's beam depends on the diameter of its dish; the bigger the dish, the narrower the beam.

中文意思：
射电望远镜的光束依赖于抛物面直径的大小：抛物面越大，光束越窄。

以下为相关句子列表(点击查看，可以看对应的解释）：

	A radio is an accessory to a car.			收音机是汽车的附件。
	A radio or television network.			无线电网或电视网
	A radio receiver and directional antenna used as a system to determine the angular direction of incoming radio signals.			无线方向探测器一种无线电接收和指向天线系统，用来确定收到的无线电信号的角方向
	A radio signal tells the pilot of an airplane when his plane is off the beam.			飞机脱离航道时，会有一个无线电信号告诉驾驶员。
	A radio signal travels very quickly.			无线电信号传播得很快。
	A radio telescope's beam depends on the diameter of its dish; the bigger the dish, the narrower the beam.			射电望远镜的光束依赖于抛物面直径的大小：抛物面越大，光束越窄。
	A radio, AM or FM - you can also use your hifi.			一个收音机，调幅或调频都行-你也可以使用你的音响系统。
	A radioactive compound used in radiotherapy or diagnosis.			放射性药剂一种用于放射性治疗或诊断的放射性化合物
	A radioactive isotope of carbon, especially carbon14.			放射性碳碳的一种放射性同位素，尤指碳14
	A radioactive, inert, gaseous isotope of radon, with a half-life of3.92 seconds.			锕射气氡的一种放射性的，惰性的和气态的同位素，其半衰期为3。92秒
	A radiosonde is free to rise to as great an elevation as possible.			无线电探空仪可以自由地上升到尽可能高的高度。