钡的

Results indicate that both of barium thioglycolate and barium-natrium thioglycolate can increase the thermal stability of PVC system, and the thermal stability of barium thioglycolate is better.

巯基乙和巯基乙-钠都能提高PVC热稳定性,但巯基乙稳定性要好于巯基乙-钠。

The IR spectra of hydrogel, alcogel and aerogel of BaFe12O19 were studied, and the ones of the powders calcined at different temperatures for different time were also studied.

铁氧体水凝胶、醇凝胶以及气凝胶红外光谱进行了初步观察，同时不同焙烧温度及时间所得粉末红外吸收光谱进行了考察。

We found that pitchblende contains at least two radioactive materials, one of which, accompanying bismuth, has been given the name polonium, while the other, paired with barium, has been called radium.

我们发现沥青铀矿中至少含有两种放射性：铋伴生命名为钋，伴生命名为镭。

In 1895, Wilhelm Roentgen accidentally discovered that a cathode-ray tube could make a sheet of paper coated with barium platinocyanide glow, even when the tube and the paper were in separate rooms.

1895年，威廉·伦琴偶然发现阴极射线管能使涂有一层氰亚铂盐薄相纸发光，甚至当阴极射线管和相纸分别放在不同房间时也能发光。