Các câu ví dụ cho từ observation

1. Oanh's observation, contact tracing measures are still maintained by some service providers, restaurants, and offices, although not required.

2. Scientists Rainer Weiss, Barry Barish and Kip Thorne won the 2017 Nobel Prize for Physics for decisive contributions in the observation of gravitational waves, the award-giving body said on Tuesday.

3. Besides the kills, the agency also said it conducted non-lethal research such as observation, the taking of skin samples from live whales and attaching tracking devices to whales.

4. The earth observation satellite LOTUSat-1, set to be launched in 2023, is estimated to cost $184 million, with the majority of funding coming from the Japan International Cooperation Agency (JICA).

5. The Mainichi Shimbun said the compact 550-kilogram satellite is an advanced, radar-based model and will be Japan’s first exported earth observation satellite.

6. This fits with an observation that colds and flu are more common in winter and spring, when vitamin D levels are lowest.

7. “The fact that China put weather observation stations on artificial structures in the Spratly Islands into use has seriously violated Vietnam's sovereignty over the sea and islands.

8. The stations include basic ground and atmospheric observation equipment as well as weather radars, which can be used together for continuous monitoring of meteorological indicators.