• n. [化學(xué)] 鈰

以當(dāng)時(shí)新發(fā)現(xiàn)的小行星Ceres命名，小行星又以羅馬谷物女神Ceres命名。

cerium (n.)

element, first isolated in pure form in 1875, named for ceria, the name of the earth from which it was taken, which was discovered in 1803 and named by Berzelius and Hissinger for Ceres, the minor planet, which had been discovered in 1801 and named for the Roman goddess Ceres.

1. Lanthanum praseodymium - cerium rare earth ( LPC ) was a patent composition.

鑭鐠鈰混合稀土 ( LPC ) 是新型專(zhuān)利成分的混合稀土.

來(lái)自互聯(lián)網(wǎng)

2. A method for direct determination of cerium dioxide content is studied.

介紹了一種直接測(cè)定氧化鈰含量的新方法.

來(lái)自互聯(lián)網(wǎng)

3. The cerium oxide preferably has a fluorite type superlattice structure.

該氧化鈰還優(yōu)選具有螢石類(lèi)似結(jié)構(gòu)的超晶格結(jié)構(gòu).

來(lái)自互聯(lián)網(wǎng)

4. Cerium showed more effective than lanthanum for vanadium tolerance of FCC catalysts.

氧化鈰較氧化鑭更容易與釩反應(yīng),因而具有更強(qiáng)的抗釩能力.

來(lái)自互聯(lián)網(wǎng)

5. The technology for the preparation of ammonium cerium nitrate is studied.

對(duì)硝酸鈰銨復(fù)鹽的制備工藝進(jìn)行了研究.

來(lái)自互聯(lián)網(wǎng)