乙烯

当一植物对不平衡地施用生长素起反应时，总是产生乙烯。

Whenever a plant responds to applied , i.e. , unbalanced , applications of auxin , ethylene is produced .

乙烷氧化脱氢制乙烯Ni基催化剂的研究

Study of Nickel-based Catalysts for Oxidative Dehydrogenation of Ethane to Ethylene

这是一个四肢可以活动的乙烯基塑料玩具娃娃。

It 's a vinyl doll with movable arms and legs

聚氯乙烯不溶于氯乙烯。

Polyvinylchloride is insoluble in vinylchloride .

用自制的钠—萘处理液，改性聚四氟乙烯（PTFE）微孔膜，改善薄膜表面的润湿性和粘合性。

Using self-prepared sodium naphthaline solution , PTFE micropore membrane was modified to improve its wetness and adhesiveness .

单轴经济切割机可处理大多数材料，包括乙烯，塑料薄膜，无纺布，泡沫和纸张

Single shaft economy slitter handles most materials including vinyl , plastic films , non-woven s , foams and paper .

W2-3乙烯基酯树脂在精细化工中的应用

The Applications of W_2-3 Vinyl Ester Resin in Fine Chemical Industry

郁金香切花衰老过程中内源乙烯和SOD的变化

Changes of Endogenous Ethylene and SOD of Cut Tulip During Senescence

PVC浆料汽提回收氯乙烯技术进展

The technical development of recover VCM by stripping from PVC slurry

聚氧化乙烯/V2O5纳米复合材料制备新工艺的探讨

Study on a New Preparation Technology of PEO / V_2O_5 Nanocomposites

用于乙烯齐聚高选择性制1-辛烯反应的Cr（Ⅲ）基催化剂体系

Cr (ⅲ) - Based Catalyst System for Oligomerization of Ethylene to 1-Octene with High Selectivity

HPLC法测定模拟乙烯砜型染料-纤维化合物的碱性水解速度常数

Determination of Rate Contants of Alkaline Hydrolysis for Model Vinyl Sulfone Dye-Cellulose Compounds by HPLC

利用远程Ar等离子体引发聚四氟乙烯膜接枝丙烯酸的研究

Graft of Acrylic Acid onto Polytetrafluoroethylene by Ar Remote-Plasma

炼油厂干气选择氧化制乙烯MnOx系列催化剂的研究

Selective oxidation of FCC dry gas to ethylene over mno_x catalysts

Ca~（2+）参与乙烯消减NaCl对苜蓿种子萌发的抑制

Ca 2 + involved in ethylene relieving NaCl inhibition of Alfalfa Seed Germination

高CO2和低O2对倭锦苹果乙烯生成和1-氨基环丙烷-1-羧酸含量的影响

Effects of high-co_2 and low-o_2 treatment on ethylene production and 1-aminocyclopropane-1-carboxylic acid content in ' ben davis ' Apple Fruits

干旱诱导了NR基因的大量表达和产生乙烯综合症及干旱胁迫症状。

Drought induced a stronger expression of NR gene .

Li~＋／MgO上乙烷氧化脱氢制乙烯的影响因素

Study of Factors Affecting Oxydehydrogenation of Ethane to Ethene on Li ￣ + / MgO Catalysts

双共振~1HNMR方法测定聚硅氧烷中羟基、乙氧基和乙烯基的含量

Determination of hydroxyl , ethoxyl and vinyl content of poly ( dimethyl siloxanes ) by double irradiation ~ 1h NMR

PVC结构，配置聚四氟乙烯阀座和FPM密封。

PVC construction with PTFE seat and FPM seals .

合成了不同Nd含量的聚（乙烯-丙烯酸）钕（EAA·Nd）。

Poly ( elhylene acrylic acid ) neodymium ( EAA-Nd ) with various Nd contents has been synthesized .

半定量RT-PCR检测证实它在胶乳中的表达强于叶中，胁迫处理（伤害及乙烯处理）使其表达上调。

These results indicate that the expression of the gene is strongly induced by stress ( wound and ethylene ) treatments .

HC排放成分中LHC占有很大比例，其中乙烯和丙烯最多。

LHC especially ethene and propylene were the majority components of HC emissions .

通过添加不同含量的乙烯-丙烯酸共聚物（EAA）改善了聚乙烯（PE）的电气性能。

Polyethylene ( PE ) have been modified by various contents of ethylene acrylic acid copolymer ( EAA ) .

偶联剂在纳米CaCO3增韧低乙烯含量PP-R的研究

Effect of Coupling Agent on Nano-CaCO_3 Toughened PP-R with Low Ethylene Content

原位红外光谱法研究Gd~（3+）掺杂TiO2光催化降解乙烯性能

In Situ FTIR Study On Photocatalytic Degradation of Ethylene Over Gd ~ ( 3 + ) - Doped TiO_2

现代化乙烯工厂火灾及气体检测系统（FGS）的设计探讨

Fire and Gas Detection System Design for Modernized Ethylene Plant

Novolac/乙烯-醋酸乙烯酯共聚物共混体系中的反应诱导Spinodal相分离

Reaction induced spinodal decomposition in the blends of novolac / eva

利用熔融法制备了乙烯醋酸乙烯酯共聚物（EVA）/蒙脱土（OMMT）纳米复合材料，用X射线衍射（XRD）表征该纳米复合材料是插层结构；

EVA / OMMT nanocomposites have been prepared by melt blending . The intercalated structures of EVA / OMMT nanocomposites were characterized by XRD .

种子休眠与萌发的不同阶段内源乙烯（C2H2）生成量不同，在解除休眠临界期有一个乙烯生成高峰，故可以认为乙烯是打破休眠的启动因子。

Ethylene production changed during the different stages of dormancy and germination . A peak of ethylene production occurred on the 30th day after stratification at 2 ℃ .