查询词典 sulfur ether

An improved method is provided for copolymerizing vinyl chloride with allyl glycidyl ether and a vinyl ester.

本发明提供将氯乙烯与烯丙基缩水甘油醚和乙烯酯共聚的改进的方法。

The extracted liquor was then concentrated under vacuum and degreased with petroleum ether.

然后将提取液集中在烧杯中石油醚进行脱脂。

Einstein allegedly dethroned the ether concept with his space time continuum.

爱因斯坦据称黜乙醚概念与他的时空连续体。

Einstein allegedly dethroned the ether concept with his space time continuum.

据说爱因斯坦杜马斯甲醚概念与他的时空连续体。

According to the length of the tunnel and the distribution of the devices, disporting the tunnel into 24 sections and using 24 region controllers to control the devices which are in the section. The region controller communicates with the superhighway monitoring computer by the industrial ether net. The monitoring computer manages the controllers remotely.

根据隧道的长度和隧道内设备的分布情况将隧道分为24个区段，采用24个区域控制器对各个区段的设备进行分区控制，通过工业以太网实现区域控制器和隧道监控计算机间的通信，由隧道监控计算机对区域控制器进行远程集中管理。

As a high effective halogenated flame retardants, decabromodiphenyl ether plays an important role in flame-retarded cable.

十溴联苯醚是一个阻燃效率高、在电缆中应用广泛的卤素阻燃剂。

It is a thread made of mercerized cotton , composed of six strands that are only loosely twisted to g ether and easily separable.

这是丝光棉的六个只有松散的缠绕在一起，轻松地分开链组成了一个线程。

The sample was extracted by deionized water. The extract was cleaned up and concentrated on a SPE column, then eluted by methyl-tert-butyl ether. The elution was concentrated under nitrogen and redissolved to 1 mL.

样品中24种目标物用蒸馏水浸出后，经固相萃取小柱富集净化，再用叔丁基甲醚洗脱，洗脱液氮吹浓缩定容后用气相色谱－质谱法测定。

In this contribution novel acid-base sulfonated poly(phthalazinone ether nitrile ketone)s membranes are introduced.The membranes are composed of SPPENKs as the acidic compounds,and polyetherimide as the basic compounds,furthermore,redissolving SPPENKs and PEI in N-methylpyrrolidone then cast directly onto clean glass substrates in dust free environment at 60℃ aiming at enhancing membrane toughness and other relative properties.

以合成的一系列不同磺化度的碘化聚芳醚腈酮为acidic聚合物，以聚芳醚酰亚胺为basic聚合物，并将其溶解在 N -甲基-2-吡咯烷酮中配成质量分数为10%的成膜液，60℃下刮制成膜，制得acid-base型磺化聚芳醚腈酮质子导电了聚合物膜。

The samples were saponified for 45 minutes by 2.0 mol/L alcoholic potassium hydroxide solution in water bath at 85℃, then the products were extracted with petroleum ether.

早在上世纪 5 0年代，植物甾醇作为一类天然物质，被确认具有抑制胆固醇在肠内的吸收，降低胆固醇含量的生理功能作用[1，2 ] 。

This was not understood at the time, and therefore went unaddressed, until ascension became so distorted that we chose to stop ascending and wait for a time when all records would be revealed.

这在当时没有被了解，因此进行着无改编，直到提升变得如此扭曲，我们选择去停止提升并等待所有记录能被揭示的那一天。

The attack＇s nuisance value is increased because mobile phone networks also send notifications of new voicemail by sms,so an attacked phone may stop advising of new voice messages too,it warned.

它警告：这种攻击的危害增长是因为移动电话网络也会通过短信发送新语音邮件的通知。所以受到攻击的手机可也以停止新的语音信息的提示。