caesium的意思和读音

caesium

: [ˈsiziəm] : [ˈsiːziəm]

n.

caesiumn.

1.a chemical element. Caesium is a soft silver-white metal that reacts strongly in water, used in photoelectric cells .

n.1.

n.1.a chemical element that is a metal and is used in photoelectric cells

1. ( caught stealing,CS) Caesium( Carbon sulfide) ...

2. ... [] Shup 0.27 [] Caesium 1.4.1 [] Pinta 1.4 ...

7. Acer A. caesium Plantae ...

8. Rhododendron caesium Plantae ...

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1.He said detection of the radioactive element caesium outside the No. 1 reactor today was "a bad sign" for a core meltdown.

2.Caesium reduces the size of your picture up to 90%, preserving the original quality.使90%,

3.Previous releases of radioactive iodine and caesium had shown that material from the core of at least one reactor has been released.

4.Officials told the BBC that they had detected what may be the missing Caesium-137, adding that it may have been melted down.BBC-137

5.Meanwhile, these methods have been modified and improved by newly developed caesium magnetometers and by proton-procession magnetometers .

6.The Caesium-137 may be buried in a scrap yard under tonnes of metal, and local officials believe it could have been melted down.-137

7.These included caesium-137 and iodine-131, Nisa said, noting that levels began to decrease after some time.-137-131,

8.They touched the powder and daubed it on their bodies like carnival glitter, taking fragments of the radioactive caesium chloride salt home.

9.The main radionuclides representing health risk are radioactive caesium and radioactive iodine.

10.His discoveries, which won him the Nobel prize, led to the caesium atomic clock and the hydrogen maser.