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1)  grey [英][ɡreɪ]  [美][gre]
原布
2)  oil distribution
原油分布
3)  coating base
涂布原纸
1.
The coating base is produced by the bleached kraft pulp of larch.
利用落叶松硫酸盐漂白浆配抄涂布原纸 ,结果表明 ,其中 4种配比 ,即落叶松浆用量 50 %或 70 %,配用麦草浆 50 %或 3 0 %;或配用针叶材浆 1 0 %,桦木浆 4 0 %;或配用针叶材浆 1 0 %,麦草浆 4 0 %,所抄出原纸的主要技术指标均符合涂布原纸“特号”纸的质量标
4)  Atomic population
原子布居
1.
Modeling the evolution of atomic population of two different atoms interacting in two-mode cavity field;
非等同双原子与双模腔场相互作用模型中原子布居的时间演化
2.
Under the assumption that the input field is in a coherent state and the atom is prepared in the most excited state,the time evolution of atomic populations of a cascade atom embedded in a Kerr medium is investigated by using the full quantum mechanical scheme.
在假设输入光场为单模相干场,原子制备在最高激发态的条件下,运用全量子论方案研究了Kerr介质中一个级联三能级原子布居随时间演化特点。
3.
The atomic population time-evolution of a system consisting of two two-level coupling atoms interacting with binomial photon field and the influences of field parameters on atomic population with the binomial photon field being in different states are investigated.
研究了一个耦合二能级原子与二项式光场相互作用系统中原子布居的时间演化及二项式光场处于不同状态时场参数对原子布居的影响。
5)  rule of bar's distribution
布筋原则
6)  retarder allocation principle
布顶原则
1.
According to the characters ofcomputer-controlled retarder speed regulating system, the paper discusses theretarder allocation principle in throwing area and deceleration area of humpand suggests on how to choose the gear position and type of controllableretarder, how to classify control and the quantity of retarder in track and intur.
根据微机可控顶调速系统的特点,论述了驼峰溜放部分和驼峰减速区部分的布顶原则,提出可控顶档位、型号的选择,控制分组及钢轨道岔内的布顶数量,并举以设计示例进行说明。
2.
According to the characters of computer-controlled retarder speed regulating system, the paper discusses the retarder allocation principle in throwing area and deceleration area of hump and suggests on how to choose the gear position and type of controllable retarder, how to classify control and the quantity of retarder in track and.
根据微机可控顶的特点,论述了驼峰溜放部分和驼峰减速区部分的布顶原则,提出可控顶档位、型号的选择,控制分组及钢轨道岔内布顶数量,并举以示例进行说明。
补充资料:托布津原粉
CAS:23564-06-9
分子式:C14H18N4O4S2
分子质量:370.44
中文名称:托布津;乙基托布津;1,2-二-(3-乙氧羰基-2-硫代脲基)苯;托布津原粉;1,2-双(3-乙氧甲酰基-2-硫脲基)苯;硫菌灵

英文名称:Thiophenate-ethyl;1,2-di-(3-Ethoxycarbonyl-2-thioureido) benzene;Carbamic acid, [1,2-phenylene bis-(iminocarbonothioyl)]bis-, diethyl ester;4,4'-o-phenylenebis(3-thio-allophanic aci diethyl ester;3336 turf fungicide;(1,2-phenylenebis(iminocarbonothioyl))bis-carbamic aci diethyl ester

性状描述:无色片状结晶。熔点195℃(分解)。易溶于已酮、乙腈、二甲基酰胺,稍溶于甲醇、丙酮、氯仿。对酸,碱及日光均较稳定。

生产方法:将氯甲酸乙酯与丙酮加入干燥的硫氰酸钠中,于55-65℃搅拌反应0.5h,生成中间体异硫氰基甲酸乙酯。然后再加重主邻苯二胺和丙酮配成的溶液,于50-60℃反应半小时。回收丙酮后,反应物经水洗、过滤、干燥即得托布津原药。

用途:该品为广谱内吸杀菌剂,用于防治多种植物的白粉;小麦赤霉病;油菜菌核病;蕃茄叶霉病等。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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