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单词 platino-iridium
释义

> as lemmas

platino-iridium
platino-iridium n.
Brit. /ˌplatᵻnəʊᵻˈrɪdɪəm/
,
/ˌplatn̩əʊᵻˈrɪdɪəm/
,
U.S. /ˌplætn̩oʊɪˈrɪdiəm/
= platiniridium n.
ΚΠ
1875 Harper's Mag. Jan. 141/2 Some very curious phenomena have been observed by Tresca during the forging of the great ingot of platino-iridium.
1908 Practitioner Sept. 485 The best needle to use is one of platino-iridium, since it can be rendered absolutely sterile in the flame of a spirit lamp.
1962 Times 2 Jan. 7/3 Until now the standard metre was a bar of platino-iridium..which, it was believed, was equal in length to one ten-millionth of a meridianal quadrant of the earth.
extracted from platino-comb. form
<
as lemmas
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更新时间:2025/1/9 21:49:17