measurement and correlation of excess enthalpy of a binary system of n-butanol+ ethyl propionate and n-butanol+ ethyl butyrate

Peak occurrence sequence of isobutyl alcohol, acetal, ethyl butyrate, isoamyl alcohol, ethyl pentanoate and ethyl lactate were in accord with the reports in previous data.

异丁醇与乙缩醛，丁酸乙酯与异戊醇，戊酸乙酯与乳酸乙酯的出峰先后与已有资料报道的出峰顺序一致。

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we have obtained the desired result. the yield of ethyl butyrate is 80. 17%-88. 79%. the product purity is over 98%.

本法已得到希望的结果，丁酸乙酯的收率在80.17%～88.79%，产品的纯度在98%以上。

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synthesis of the optical active compound of r-2-hydroxy-4-phenyl ethyl butyrate

光学活性R-2-羟基-4-苯基丁酸乙酯的制备

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yes, we have a hack saw, a panel saw, and a coping saw, apart from saws of different sizes.

有的，除了各种尺寸的锯外，我们还有一把钢锯，一把板锯和一把钢丝锯。

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he will still play with dogs, but he will now exercise some discretion by consciously looking for signs of friendliness or unfriendliness.

他仍然和狗玩耍，但他现在会很注意，看看这只狗是友好的，还是不友好的。

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only 15 per cent complain of unfriendliness, down from 16 per cent in the previous quarter.

只有15%的高管抱怨巴西不友好，低于上一个季度的16%。

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based on analysis of lz77 compression algorithm, this paper discusses the effect of input error codes to the decoding wordbook and decompression data, and researches error code transmission issue.

分析了主流的LZ77算法编译码原理，讨论了输入误码对译码字典和解压数据的影响，研究了误码传播问题。

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fsas could extract long-words and new-words from texts without wordbook.

本课题实现的频繁序列算法可以在无字典情况下挖掘出文本中的频繁长词和新词。

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the post-war trust territories were all specifically listed in relevant international treaties or the documents of the united nations trusteeship council. nansha qundao was never included in them and was thus not trust territory at all.

二战后的“托管地”，均在有关国际条约或联合国托管理事会相关文件中明确开列，南沙群岛从未出现在上述名单上，根本就不是“托管地”。

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the united states recalled that in1948 under the gatt, it was granted a waiver for duty-free treatment to products of the then trust territory of the pacific islands.

美国回顾其1948年就得到了GATT授予的豁免，可以对当时太平洋岛屿托管地的产品给予免税待遇。

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the former belgian trust territory of ruanda-urundi, now divided into the independent countries of rwanda and burundi.

比利时属东非：比利时托管的前卢旺达-乌隆迪地区，现分为两个独立国家，卢旺达和布隆迪。

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trusteeship agreement for the trust territory of the pacific islands

太平洋岛屿托管领土的托管协定

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high commissioner of the trust territory of the pacific islands

太平洋岛屿托管领土高级专员

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a country responsible for supervising a trust territory.

托管国负责管理监督托管领地的国家。

provided by jukuu

pearl had not found the hour pass wearisomely, while her mother sat talking with the clergyman.

她母亲坐在那儿和牧师谈话的当儿，珠儿并不觉得时间过得无聊。

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wild-goose chases may happen sometimes during an investigation.

在一项调查的过程中，有时也许产生徒劳无功的结果。

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it's good to have our own kitchen that makes every stuff in hand.

有一间我们自己的厨房就有好处，每样东西都近在手边。

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defining the goal, standardizing management, advancing the development in an all-round way of the job of popularizing the technology of harvesting cotton with machinery.

明确目标、规范管理，推进兵团机采棉推广工作全面发展。

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it includes machinery for grassland construction, livestock breeding harvesting machinery, feed processing machinery, animal and poultry feeding machinery and animal by-products collecting machinery.

包括草原建设机械、牧业收获机械、饲料加工机械、畜禽饲养机械、畜产品采集机械。

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aiming at the characteristics of harvesting machinery design, the whole structure of design and evaluation expert system of sugar cane combine harvester is constructed.

针对收获机械特点，构建了甘蔗收获机械设计与评价专家系统总体结构。

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