查询词典 synthetic

It was here, in a chemical lab that is now part of the tour, that Edison pioneered the development of synthetic rubber from the goldenrod plant.

此处的化学研究室是参观地之一。在这里，爱迪生首先从秋麒麟草属植物中提取了合成橡胶。

For years, we repeated the experiment study, adhering to the use of organic raw materials and technology, GOYA all products are added substantial herbaceous plants and natural active ingredients, a wide range to avoid the use of certain synthetic compounds.

多年来我们进行反复的研究实验，坚持使用有机的原料与工艺，歌雅所有产品都大量添加了草本植物和天然活性成分，广泛避免使用某些人工合成的化合物。

Aiming at the weakness of traditional evaluation methods, traffic conflict technique and fuzzy synthetic evaluation were introduced into grade crossing safety evaluation.

针对传统的平面交叉口安全评价方法存在的缺陷，将交通冲突技术和模糊综合评价方法引入其中。

Cefpiramide can be used to treat the disease caused by susceptive Gram-positive and Gram-negative bacterias.Synthetic technology of cefpiramide is studied in this paper.

本文对头孢匹胺的合成路线进行了研究，在文献的基础上总结出了3条路线，并进行了可行性分析，着重对其中的两条路线进行了实验考察。

Lock Lacing also creates more friction, which should help prevent the knot coming loose, especially if you have slippery synthetic laces or are unknowingly using a Granny Knot .

锁花边也造成更多的摩擦，这应有助于防止今后结松散，尤其是如果您有滑合成花边或正在不知不觉地使用奶奶结。

The most effective method to study rheology of mafic granulite is to perform creep tests using natural gabbro as well as using hot pressed synthetic samples prepared from the major mineral components extracted from mafic granulite.

选择与基性麻粒岩中主要矿物成分接近的天然辉长岩，或者从天然基性麻粒岩中挑选出主要矿物，通过热压合成人工样品，进行高温流变实验是研究基性麻粒岩流变的最有效途径。

This paper has probed into the synthetic mechanics of Grignard reagents under ultrasonic condition.

这些对格利雅试剂的工业化生产具有重要的意义。

The synthetic method of organotin compound has gone through the traditional indirect synthesis with Grignard.

有机锡化合物的合成经历了传统的格氏试剂间接合成法、利用金属锡和卤代烃的直接合成法两个时期。

Grignard reagents are used very extensive in being synthetic in spices, medicine. The traditional preparation craft requests were rigor.

格利雅试剂在香料、医药的合成中应用很广泛，但传统的制备工艺要求苛刻。

Synthetic rubber, rubber side grillwork, cloth at the end of rubber, sponge rubber, single / dual Sticking EVA, rubber jai, HBR, high foam, foam, fire sponge, sponge peaks, separated / sound-absorbing cotton, pearl cotton, flannel, velvet paper, paper Park, filters, film books, fast bus paper, the red cylinder of paper, the Green Shell paper, composite paper, mica plate, cold red boards, epoxy boards, electricity boards, PVC, PET film, Mark La films, golden paper, light silver paper, aluminum foil, laser paper, conductive paper cards and so on.

合成橡胶，方格纹橡胶，布底橡胶，海棉橡胶，单/双面贴EVA，回力胶，HBR，高发泡，泡棉，防火海棉，波峰海棉，隔/吸音棉，珍珠棉，绒布，绒纸，纸朴，隔尘网，簿胶膜，快巴纸，红缸纸，青壳纸，复合纸，云母板，冷冲板，环氧板，电木板，PVC，PET胶片，唛拉片，金光纸，光银纸，铝箔纸，镭射纸，导电咭纸等。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失