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- Introduction to the Alkyne Triple Bond. 炔烴三鍵介紹。
- To become reduced to carbon or charcoal. 使燒成炭，使燒成木炭
- The carbon14 atoms oxidize to carbon dioxide which gets blown about and mixed up with lower atmosphere. 碳14原子氧化生成二氧化碳，向四周散去並與低空的大氣混合。
- The triple bond does not usually react so vigorously at a carbon-carbon double bond. 三鍵在反應時一般不象烯烴中的碳-碳雙鍵那樣劇烈。
- Any of a series of open-chain hydrocarbons with a carbon-carbon triple bond and the general formula CnH2n-2. 炔，炔烴，鏈炔有碳碳三鏈的一系列開鏈烴中的任一種，其分子式為CnH2n－2。
- The last step is the oxidation reaction that converts the alkyne triple bond to carboxylic acid group. 通過對五種醛和三種末端炔進行的條件篩選，確立了通用合成方法。
- When the retention indices of n-alkynes were plotted with the positions of the triple bond in the molecule, it can be seen that the curve is also approximately an exponen... 解決了從低碳數直鏈單炔烴保留指數預測高碳數直鏈單炔烴保留指數問題。
- Alkynes have one or more triple bonds, the carbon atoms sharing three pairs of electrons. 鏈炔有一個或超過三個共價鍵，即碳原子享有三對電子。
- Compounds such as methane can be cleaved to carbon and hydrogen. 象甲烷這樣的化合物能分解為碳和氫。
- Objective:Discussion activated carbon to monkshood class alkaloid adsorption. 目的:探討活性碳對烏頭類生物鹼的吸附作用。
- Just wondering if the TIG Carbon blade uses the real carbon to make? 有個疑惑TIG碳槳系唔系用真碳製造?
- These atoms can remove or abstract a hydrogen atom which is attached to carbon. 這些原子也可以除去或摘取結合在碳原子上的一個氫原子。
- Most scientists accept that climate change is linked to carbon emissions. 大多數科學家都相信氣候變化與排放的含碳氣體有關。
- The concept of hybridization is useful also for molecules with double and triple bonds. 混成的概念同樣可以用在雙鍵和三鍵的分子。
- The carbon 14 atoms oxidize to carbon dioxide which gets blown about and mixed up with lower atmosphere. 碳14原子氧化生成二氧化碳，向四周散去並與低空的大氣混合。
- How much do all these figures stack up to? 這些數字的總和是多少？
- The latter studies also implied that exposure to carbon monoxide altered time discrimination and estimation. 研究還指出，對一氧化碳的暴露，改變了對時間的區別和估計。
- You can do it this way if you care to. 如果你樂意的話，可以這樣做。
- None of the forms of carbon dissolve in ordinary solvents,although melted iron does dissolve carbon to a certain extent. 任何狀態的碳都不溶於普通溶劑，但確能在一家程度上溶於鐵水。
- He beckoned to me from across the street. 他在馬路對面向我招手致意。
