这是个胳膊和腿都能活动的乙烯基塑料娃娃。
所有横面上盖的棕色乙烯基塑料有些地方开始脱落了。
The brown vinyl covering all the horizontal surfaces is coming unstuck in several places.
这一辑于1984年首次以乙烯基塑料唱片形式发行。
作为另外一种预防杂草的防护措施，你可以一直使用一层厚重耐磨的聚乙烯底垫。
As an additional safeguard against weeds you can always use an underlay of heavy duty polyethylene.
很明显，乙烯是水果中天然的植物激素，使水果成熟。
Ethylene is the natural plant hormone in fruit that makes them turn ripe, apparently.
他们已经开发了这些传感器，可以检测到微量的乙烯。
They've developed these sensors that can detect tiny amounts of ethylene.
生长素还能使植物形成维管系统，形成侧根，并产生乙烯。
Auxin also causes the plant to develop a vascular system, to form lateral roots, and to produce ethylene.
高密度聚乙烯是一种更为坚固的塑料。
聚苯乙烯在我们的日常生活中随处可见。
低密度聚乙烯是一种很软且不易碎的塑料。
机翼是由铺在碳纤维框架上的聚乙烯薄膜制成的。
The wings are made of a polythene film stretched over a carbon fiber frame.
聚合物太阳能板不同于如聚乙烯等大多数商用塑料，其本质上是绝缘体。
Polymer solar panels differ from most commercial plastics like polythene which are essentially insulators.
从聚乙烯袋子上剪下的白色小标记依然安置在通往墓地的狭窄碎石小路上。
Little white markers cut out of polythene bags are still planted along the narrow rubble lane to the cemetery.
相比之下，人们可以从太空中看到在西班牙数百英里长的用来种植西红柿的聚乙烯薄膜。
In contrast, the hundreds of miles of polythene sheeting used to produce tomatoes in Spain can be seen from space.
我浴室的地板是可粘的乙烯基地砖。
聚乙烯（PE）旋塑成工艺一次性模式成型。
Polyethylene (PE) model of spin one-time molding process autopoietic.
本文讨论了聚氧乙烯硬脂酰胺磷酸酯盐的合成流程。
The process of how Polyoxyethylene stearamide phosphate was synthesized is discussed.
研究了异氰酸及异硫氰酸与乙烯自由基之间发生的反应。
Reaction of the isocyanic acid (HNCO) and isothiocyanic acid (HNCS) with ethylene radical is studied.
N-异丙基丙烯酰胺与聚乙烯醇的质量百分比分别为5％和25％。
The N-isopropylacrylamide and the polyvinyl alcohol are respectively 5 percent and 25percent by weight percent.
它介绍了丙烯酸、丙烯酸脂、苯乙烯四元共聚合成醇溶性聚丙烯酸脂类的方法。
It introduces how to synthesize acrylic acid, acrylate and phenylethene quadripolymer into alcohol-soluble acrylic resin.
甲苯氧化甲基化合成苯乙烯是一种新工艺。
Oxidative methylation of toluol to styrene is a new process.
他开发了光致变色材料的二芳基乙烯系列。
He developed the diarylethene family of photochromic materials.
模拟了聚乙烯填充体系淘析器内的三维流场。
Three-dimensional flow field in the elutriator of polythene packed system is simulated.
目的观察二苯乙烯类化合物 E1的降糖作用。
The aim is to observe the glucose-lowering effect of stilbenoid E1.
聚四氟乙烯和四氟乙烯和硅酮绝缘体在60摄氏度以下可用。
Teflon, tefzel and silicone insulations are usable below 60 Celsius.
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