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- Marie found another called thorium. 瑪麗發(fā)現了另一種物質(zhì)，叫釷。
- Hydride : Inorganic compound of hydrogen with another element. 氫化物: 氫與另一種化學(xué)元素的無(wú)機化合物。
- The pertinent siloxane compounds contain two silicon hydride bonds. 所說(shuō)的硅氧烷組合物中，含有兩類(lèi)硅氧鍵。
- A radioactive isotope of thorium with mass number228. 射釷釷的放射性同位，質(zhì)量數為
- Inner Mongolia Rare Earth Ovonic Metal Hydride Co., Ltd. 內蒙古稀奧科貯氫合金有限公司。
- This is clearly confirmed by the detection of thorium. 這顯然證實(shí)了檢測釷.
- Hydride : inorganic compound of hydrogen with another element. 氫化物:氫與另一種化學(xué)元素的無(wú)機化合物。
- When heated, these metal hydride powders decompose, liberating the gas. 這種金屬氫化物的粉末，在受熱后會(huì )分解，釋放出氣體來(lái)。
- They recognized that in a thorium province Pb208 would present complications. 他們承認，含釷區內的Pb208會(huì )產(chǎn)生干擾。
- Followed by the slow decomposition of uranium to another element thorium. 鈾元素隨后緩慢分解為另一種元素釷。
- Objective:Study on behavior of hydride generation of organic arsenic. 目的:研究有機砷的氫化物發(fā)生行為。
- We are actually trying to measure this profile and to detect thorium. 我們正試圖測量這個(gè)圖表，以偵測釷的存在。
- Chemical compounds and mixtures containing uranium and thorium are active in direct proportion to the amount of these metals contained in them. 含鈾和釷的化合物和混合物活躍的程度與這些化合物和混合物中這兩種金屬的含量直接相關(guān)。
- The sample introductions techniques of hydride generation in ICP-AES is reviewed, 79 references are cited. 摘要評述了等離子體光譜(ICP-AES)中的氫化物發(fā)生進(jìn)樣技術(shù)進(jìn)展，引用文獻79篇。
- Moreover, the hydride can store 9 percent of its weight as hydrogen, beating the oft-cited target of 6.5 percent. 此外，氫化物的儲氫量可達自身重量的9%25，從過(guò)去的目標6.;5%25一下子提高許多。
- I measured the activity of a number of minerals; all of then~ that appear to be radioactive always contain uranium or thorium. 我測量了一些礦物的活性，所有顯示放射性的物質(zhì)均含有鈾和針。
- A few elements, among them uranium and thorium, spontaneously disintegrate into lighter elements by chances. 少數元素，其中有鈾和釷，通過(guò)它們核的變化自然蛻變成較輕的元素。
- In the laboratory, small amounts of hydrogen gas may be made by the reaction of calcium hydride with water. 實(shí)驗室中制取少量的氫氣,可以用氫化鈣跟水反應。
- Either of two decay products of thorium,mesothorium I,an isotope of radium,or mesothorium II,an isotope of actinium. 新釷釷的兩種放射性生成物之一，即新釷1號，它是鐳的同位素，或新釷2號，它是錒的同位素
- High quality GaN film was grown by hydride vapor phase epitaxy(HVPE) using porous AAO as mask. 采用均勻的多孔陽(yáng)極氧化鋁做掩膜在氫化物氣相外延設備中生長(cháng)出高質(zhì)量的氮化鎵膜。
