全氟四氢呋喃（PF THF）是一种重要的有机全氟环醚化工产品。目前其在诸多领域得到日益广泛的应用。
Perfluorotetrahydrofuran(PFTHF) is an important organic perfluorocyclic ether compounds, which is now widely used in more and more fields.
间苯二酚二环氧醚胶粘剂是一种室温固化高强度胶粘剂。
Resorcin diepoxide ether adhesive is a high strength adhesive curing at room temperature.
实验表明，催化剂用量、反应温度和环氧树脂的种类对环氧醚的性能有较大的影响。
The experiment showed the the mass of catalyst , the temperature and the type of epoxy resin affected properties of epoxy ether resin.
结果异氟醚能使压缩达平衡的肾动脉环张力进一步增强，且与异氟醚浓度呈剂量依赖性。
Result Isoflurane all caused rabbit renal artery strips further contraction after they have reached equilibrium, and the tension altitude was isoflurane concentration dependent.
合成了以羟基封端的脂肪族聚碳酸酯-聚乙基醚碳酸酯二醇（PEECD），并用于环氧（EP）树脂的增韧。
One kind of hydroxyl - terminated aliphatic polycarbonate, i. e. poly(ethylene ether carbonate) diol(PEECD) was synthesized and used to toughen epoxy resin (EP) .
结果：在川续断属植物中发现了三萜类、环稀醚萜类、生物碱、酚酸类、黄酮类和挥发油类化合物。
Results: the chemical constituents including triterpenoid iridoid alkaloids phenolic acids flavonoids and volatile oil were found in the plants of Dipsacus l.
相比较而言，端环氧基聚氨酯醚海岛结构增韧剂的综合性能较好。
Among them, sea - island structure flexibilizer had good synthetical properties.
具有带酯键的侧链的五元环或六元环的环状醚化合物，其中所述环状醚化合物的含量，按每100质量份所述酯化合物，调整到0.01至5质量份。
The content of the cyclic ether compound is adjusted to 0.01 to 5 parts by mass based on 100 parts by mass of the ester compound.
本文简要介绍近年来各类饱和环硫醚的合成方法。
In this paper some newer methods for the synthesis of saturated cyclic sulphides were presented briefly.
采用一步法合成以4 ，4 '-甲烷二环已基二异氰酸酯（HMDI）、扩链剂1，4 -丁二醇（BDO）为硬段，聚四氢呋喃醚（PTMG）为软段的脂肪族聚氨酯。
The one step method was adopted in this study to synthesize aliphatic polyurethane with 4,4 methylene dicyclohexyl diisocyanate(HMDI), 1,4 butanediol(BDO) and poly (tetrahydrofuran)(PTMG).
该科植物主要含三萜皂苷、环烯醚萜苷、黄酮、挥发油等类型的化合物。
The main chemical constituents from dipsacaceae species were triterpenoid saponins, iridoidal glycosides, flavonoids, essential oils, etc.
对山茱芡环烯醚菇总普和总三菇酸部分，用大鼠、小鼠糖尿病模型进行了降糖作用的药理实验，结果表明，二部分单用均有降糖作用，但合用效果更明显。
The pharmacological results revealed that both the active parts of iridoids and triterpenes acid had effects on decreasing blood glucose, though the joint use showed the better results.
通过对原材料进行研究，筛选出杜仲鲜皮为提取环烯醚萜化合物京尼平甙酸（GPA）、桃叶珊瑚甙（AU）和京尼平甙（GP）的原料；
Base on the choice of various raw materials, fresh bark was chosen to extract Iridoids compounds such as geniposidic acid (GPA), aucubin (AU) and geniposide (GP).
它们是乙烯，丙烯，异丁烷，环丁烷，丁烯类化合物三个，甲基乙基醚，乙基异丙基醚，乙酸乙酯。
Ten of them were identified. They are ethylene, propylene, isobutane, cyclobutane, three isomeric butenes, methyl ethyl ether, ethyl isopropyl ether, and ethyl acetate.
在洁净煤、环氧丙烷、碳酸二甲酯、聚醚、异丙苯、丙烯腈、丙二醇醚等项目方面提出了相应的建议。
Specifically, Suggestions for the projects of clean coal, propylene oxide, methyl-carbonate, polyether, cumene, acrylonitrile, propylene glycol ether, etc. were proposed.
这一令人鼓舞的消息源于这样一个发现：较低的白蜡树枯梢病易感性与较低水平的植物化学物质“环烯醚萜苷类”(iridoid glycosides)之间存在关联。
The encouraging news comes from the discovery of a link between reduced susceptibility to ash dieback and lower levels of plant chemicals called iridoid glycosides.
用脱脂棉在碱存在下与环硫氯丙烷反应合成了一类交联的聚硫醚型离子交换纤维。
A new kind of polythioether type cotton fibers was synthesized by the reaction of cotton with chloromethylthiirane.
优选栀子总环烯醚萜苷的提取工艺路线。
The objective of the study is to optimize the process for extraction technology of total iridoid glycoside of Cape Jasmine Fruit.
同时还考察了乙二醇二环氧甘油醚与无机盐用量对常压及加压下吸盐水率的影响。
The effects of amount of inorganic salt (IS) and ethylene glycol diglycidyl ether (EGDE) on WA and WAp, were also studied.
本发明茼蒿素类化合物及其合成方法与应用，该化合物具有烯醇醚-螺环缩酮-缩醛和不饱和侧链。
The invention relates to garland chrysanthemum extract compounds, and a synthesis method and application thereof. The compounds have enol ether-spiro ketal-acetals and unsaturated side chains.
本发明公开了一种苯醚甲环唑水分散粒剂及其制备工艺。
The invention discloses a difenoconazole water dispersible granule and a preparation technique thereof.
此外，采用一锅煮的方法，从烯醇硅醚出发，经过环丙化反应、酯化反应，以较好的产率合成了环丙基酯。
Moreover, we adopted an one - pot route combining the cyclopropanation and esterification of enoxysilane to prepare the cyclopropyl esters in moderate to good…
本发明提供了一种含有全氟环丁基芳基醚聚合物嵌段的两嵌段聚合物、制备 方法及用途。
The invention provides a bi-block polymer containing perfluorocyclobutyl aryl ether-based polymer, a preparation method thereof and application thereof.
并且在国内外未曾有关于氟环唑和苯醚甲环唑混配的报导，故提出该发明。
The report about the combination of epoxiconazole and difenoconazole has not been found at home and abroad, thus the invention is provided.
哈巴俄苷(一种类型的环烯醚萜)是高度集中在魔鬼的爪根，并已在一些实验室的研究产生重大止痛和抗发炎的特性。
Harpagoside (one type of iridoid) is highly concentrated in devil's claw root and has been reported in some laboratory studies to have significant pain-relieving and anti-inflammatory properties.
目的研究苯醚甲环唑原药对大鼠的主要亚慢性毒性作用及无明显损害作用剂量。
[Objective] To study the subchronic toxicity effect of difenoconazole on rats and its NOAEL.
以3，3′，5，5′-四甲基联苯二酚和环氧氯丙烷为原料两步法合成了3，3′，5，5′-四甲基联苯二酚二缩水甘油醚。
3′, 5,5′-tetramethyl-diphenyl diglycidyl ether was synthesized from 3,3′, 5,5′-tetramethyl-diphenol and epichlorohydrin by two-step method.
以3，3′，5，5′-四甲基联苯二酚和环氧氯丙烷为原料两步法合成了3，3′，5，5′-四甲基联苯二酚二缩水甘油醚。
3′, 5,5′-tetramethyl-diphenyl diglycidyl ether was synthesized from 3,3′, 5,5′-tetramethyl-diphenol and epichlorohydrin by two-step method.
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