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- The effects of the compostion s of different catalytic stocks on catalytic cracking reaction was discussed. 讨论了不同催化原料油组成情况及其对催化裂化反应的影响。
- Abstract: The fraction compositions, group compositions and structure compositions of seve n catalytic stocks were determined by means of vacuum distillation, mass spectrum , element analysis and molecular mass measurement. 文摘:采用减压蒸馏、质谱分析、元素分析和分子质量测定对辽河原油的7种催化原料油进行了馏分组成、族组成和结构族组成的分析。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- She's got all her money in stocks and shares. 她所有的钱都投放到股票里去了。
- A new nuclear power station is on the stocks here. 这座新的核电站在建造之中。
- Oil stocks bottomed out in the market. 石油的股票行市停泻回升。
- My bank deals in stocks and shares now. 我们银行现在经营债券与股票。
- Her new novel is off the stocks. 她的新小说已经脱稿了。
- Stocks generally lowered in value. 股票普遍下跌。
- The druggist put in a full stock of drugs. 那位药商进了一大批药品。
- All its stock in trade is glossy paper backs. 该店的全部现货是光面的平装书。
- Stocks took a sharp spill in today's trading. 股票在今天的交易中猛跌。
- These stocks will earn money; it's a sure thing. 那些股票稳赚的。
- One should not rush headlong into buying stocks. 不应轻率购买股票。
- His speculations in stocks led to his suicide. 他在股票上做投机买卖致使他自杀。
- He ceded his stock holdings to his children. 他将股票让给了他的子女。
- He decided to sell off some of the less promising stocks. 他决定廉价出售一部分滞销存货。
- He went heels over head into buying mining stock. 他购买了矿业股票，做事真鲁莽。
- The store is closing out a large stock of toys. 该店正减价出售大批玩具存货。
- Mr Sharp ceded his stock holdings to his children. 夏普先生将他的股票过户给他的子女。
