白金代用品 的英文怎麼說

中文拼音 [báijīndàiyòngpǐn]
白金代用品 英文
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  • : Ⅰ形容詞1 (似雪的顏色) white 2 (清楚; 明白; 弄明白) clear 3 (空的; 沒加他物的) pure; clear; ...
  • : Ⅰ名詞1 (金屬) metals 2 (錢) money 3 (古時金屬制的打擊樂器) ancient metal percussion instrum...
  • : Ⅰ動詞1 (代替) take the place of; be in place of 2 (代理) act on behalf of; acting Ⅱ名詞1 (歷...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : Ⅰ名詞1 (物品) article; product 2 (等級; 品級) grade; class; rank 3 (品質) character; qualit...
  • 白金 : platinum (鉑的俗稱, 78號元素, 符號pt)白金箔 platinum foil
  • 用品 : appliance; articles for use:盥洗用品 toilet articles; 生活用品 articles for daily use; daily nece...
  1. Fundamental of laser 40ar / 39ar dating method : our laboratory has successfully set up the laser microprobe 40ar / 39ar geological dating method. our works include adjustment of the high - gain electron multiplier in mass spectrometer and correction of mass discrimination, adjustment of the laser, test for absorption ability of minerals to laser, designing and manufacturing high - vacuum sample chamber, sample preparation and irradiation, research on the variability of j values on the surface of rock chips, measuring atmospheric argon, determination and correction of blanks and ages, etc. the laser microprobe technique is particularly effective for some geological samples. it can be used, for example, for research of distribution of the components in extremely small samples that are very difficult to be separated and purified and those which contain excess argon

    本文首先從常規~ ( 40 ) ar ~ ( 39 ) ar階段升溫定年實驗室的改進入手,進而建立了激光~ ( 40 ) ar ~ ( 39 ) ar定年實驗室,利這兩種先進同位素地質定年方法,結合其他手段,對青藏高原腹地和北緣的阿爾斷裂系多期地質事件進行了詳細的同位素年學研究:一、參照國際先進實驗室的流程,對我們的常規~ ( 40 ) ar ~ ( 39 ) ar階段升溫實驗室在樣的預處理、樣的照射條件和系統空測量及校正等方面進行了改進,使之產出的同位素年數據更可靠並為國際同行所承認。
  2. Beautiful quartz, the rock crystal used in ancient times to make crystal balls and bowls, is today more often seen set in gold jewellery

    在古,人們水晶製成水晶球和碗,今日,水晶則是常在黃上。
  3. Present situation and tendency of preparing substitute product of titanium dioxide with the non - metal minerals as the basal body

    以非屬礦物為基體制備鈦材料的研究現狀與趨勢
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