Doppler shift
常见例句
- Imagine now you can make the Doppler shift measurements of both stars.
假设现在你可以,对双星进行,多普勒顿移的测量。 - And so you get all this useful information in astronomy by making the Doppler shift measurements of binary systems.
你们可以得到所有,天文学中的有用信息,只要对双星系统进行,多普勒顿移。 - If you have a binary system whereby both stars are visible so you get the spectrum of both stars, then you see the Doppler shift of both stars in the spectrum.
若存在一个双星系统,两颗恒星均看不见,你能得到双星的光谱,然后在光谱中看到,双星的多普勒顿移。 - There is a doppler shift when the recipient is moving and this can be a significant issue.
FORBES: Ten Reasons Why Samsung's 5G Is Mostly Hype - This is due to a Doppler shift—the same phenomenon that causes the pitch of an ambulance's siren to seem to vary as it passes a stationary listener.
ECONOMIST: Extrasolar planets - And since a moving object causes a tiny change (known as a Doppler shift) in the frequency of the reflected signal, Silent Sentry can also calculate how fast it is moving.
ECONOMIST: Remote sensing 返回 Doppler shift