二二二
- 与 二二二 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The process comprises the subsequent steps a through e: a reacting phthalic anhydride with fluorobenzene or a derivative thereof in appropriate reaction conditions; b over reducing the product obtained in step a at the ketone moiety; c reducing the product obtained in step b with sodium dihydro-bis (2- 15 methoxyethoxy) aluminate to the corresponding alcohol ; d chlorinat ing the alcohol obtained in step c ; e inserting CO into the product obtained in step d through an appropriate Pd-containing catalytic system.
该方法包括以下步骤a~e:a使邻苯二甲酸酐与氟苯或者其衍生物在适当的反应条件中反应;b完全还原步骤a中获得的产品的酮部分;c用二氢-二(2-甲氧基乙氧基)铝酸钠将步骤b中获得的产品还原成相应的醇;d对步骤c中获得的醇进行氯化;e通过适当的含Pd的催化剂体系,将CO插入到步骤d中获得的产品中。
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The quarrel intensified during the 14th century when some of the Spiritual Franciscans, known as the Fraticelli, were condemned (1317 - 18) by Pope John XXII.
该争吵加剧,在十四世纪时,一些精神济,众所周知,作为 fraticelli ,被谴责( 1317 -1 8)教皇约翰二十二。
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The quarrel intensified during the 14th century when some of the Spiritual Franciscans, known as the Fraticelli, were condemned (1317 - 18) by Pope John XXII.
争吵期间,加强14世纪时,一些精神文明济,称为Fraticelli ,被谴责( 1317年至1318年)由教皇约翰二十二。
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Exact power and performance figure have yet to be released, but the car's maximum speed can be set anywhere between 118-136mph (190-220km/h) depending on the gearset chosen.
精确的功率和性能的数字还没有得到释放,但赛车的最高时速可设定介于118 136英里每小时( 190二百二十公里每小时)根据gearset选择。
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Objective To explore the mechanism of dibromo - dichloro - glycoluril disinfectant in killing bacteria.
目的 探索二溴二氯甘脲消毒剂杀灭细菌的机制。
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Niger treated with dibromo- dichloro - glycoluril disinfectant.
结 果以含有效成分284mg/L的二溴二氯甘脲消毒剂作用30min,可使枯草杆菌黑色变种芽胞杀灭率达到99.99%。
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Physiological and biochemical effects of dimethyl phthalate on Gracilaria lemaneiformis were explored under indoor experimental conditions.
在实验条件下,研究邻苯二甲酸二甲酯暴露对龙须菜生理生化指标的影响。
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The Samkhyas will say that the substance of each Guna comprises three characteristics (that is to say, the characteristics of the three Gunas), but that, through combination, they are so amalgamated as to make any distinction almost impossible; hence they appear as one.
再反过来说,种种质素与其所构成的法,既然是一而二、二而一,那它们应该是一而不是三。结论便是:你数论派要嘛否定大等的统合性,或否定贪瞋痴三德的三种性质。
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The extracted components were qualitatively and quantitatively analyzed by gas chromatography mass spectrometry.The results showed that 30,26 compounds were identified from the volatile components extracted by DSE,SDE methods resp.36 kinds of components were extracted by 2 methods in total,among them the content of hexadecanoic aci...
结果表明,从DSE、SDE法提取的挥发性成分中分别鉴定出30(总含量58.24μg/g)、26种化合物总含量(86.66μg/g,2种方法共提取出36种化合物,其中十六酸含量最高,其次为亚油酸、油酸、邻苯二甲酸二异丁酯、间甲苯甲醛、龙脑。
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The chemical constituents of extracts of Tamarindus indica L were determined by GC-MS. The relative contents of constitutes were determined by area normalizing method. 48 compounds were identified, amounting to total mass fraction 98.5%. The main compounds were 5-methyl-2(3H)-furanone, diethyl succinate, furfural, hexadecanoic acid, linolenic acid, 5-methylfurfural, oleic acid, linoleic acid, etc.
并利用气相色谱仪-质谱仪对罗望子萃取物的化学组成进行了分析鉴定,并用面积归一化法测定了各种成分的质量分数,共鉴定了48种成分,占总质量分数为98.35%,其中主要成分为:5-甲基-2(3H)-呋喃酮、丁二酸二乙酯、糠醛、十六酸、亚麻酸、5-甲基糠醛、油酸、亚油酸等。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。