乙烯

A machine "scrubber" was developed to remove ethylene from the air.

一种名叫"scrubber"的机器被用来除去空气中的乙烯。

Curves describing weight increment of seal ring due to swelling with respect to time are obtained in experiments.

通过溶胀实验，绘制出丁腈橡胶及聚四氟乙烯密封圈因溶胀而产生的质量增长随时间的变化曲线。

These valves feature an eccentrically mounted disk and a PTFE or 316 stainless steel seal ring.

这些阀门具有一个偏心安装的磁盘和聚四氟乙烯或316不锈钢密封环。

The quad ring rod seal and teflon wiper design provides proper sealing and long life.

四杆密封环和聚四氟乙烯雨刮器的设计提供适当的密封，寿命长。

Besides these, the present calculations indicate that the epoxidation of ethylene is slightly endothermic or exothermic in sextet and quartet states, respectively.

另外，我们的计算结果显示乙烯环氧化反应在六重态下是微弱吸热的，而在四重态下是微弱放热的。

Aluminum vinyl siding News and Information...

铝乙烯基侧板新闻和信息。。。

Polytetrafluoroethylene wide aperture sieve plate was prepared by machining PTFE turning plate, and the tensile properties of sieve plate and turning plate were analyzed.

采用聚四氟乙烯车削板为原料，机械加工生产大孔径PTFE筛板，对筛板与车削板进行了拉伸性能分析。

The X-Ray is vacuum bagged in ?berglass and infusion-molded in kevlar/carbon with fibreglass/vinylester deck. Equipped as standard with a deep retractable skeg, The X-Ray is available with an optional ingenious retractable rudder and an optional day hatch.

X-Ray 是用袋子抽真空，并通过玻璃纤维/乙烯基塑料甲板，向模具中注入凯夫拉尔合成纤维/碳， X-Ray 可选择性配置灵巧的可收回的舵，以及可选择的仓口。

Thus,the senescence process of the snap bean was inhibited and high quality of post-harvest snap bean was maintained.

结果表明，采用1-MCP(0.5μl/L、1μl/L、2μl/L)处理能够抑制油豆角贮藏期间呼吸作用、乙烯的释放和粗纤维的合成，保持较高的可溶性糖、VC和叶绿素含量，从而有效延缓油豆角的衰老进程并保持良好的品质。

To sodium nitroprusside as nitric oxide donor, was studied for different concentrations of NO Toyonoka strawberry fruit post-harvest ethylene production, respiration rate, vitamin C, soluble protein, water loss and relative conductance decay rate, as well as superoxide dismutase, catalase and peroxidase activity.

摘 要：以硝普钠为一氧化氮供体，研究了不同浓度NO对丰香草莓采后果实乙烯产生、呼吸强度、维生素C、可溶性蛋白、失水腐烂和相对电导率，以及超氧物歧化酶、过氧化氢酶和过氧化物酶活性的影响。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。