Influence of Environment Light on the Near-Infrared Laser Raman Spectrum of PE Plastic Film;
探讨了环境光自然光和室内荧光灯光的存在,对PE透明塑料薄膜的近红外激光拉曼光谱的影响。
Combining the characteristics of the transparent plastic shell of alkaline storage battery the process and method of the product were analysed.
结合碱性蓄电池透明塑料壳的特点,分析了碱性蓄电池透明塑料壳制造的过程与方法,从成型工艺过程及成型工艺条件的选择与控制方面进行了讨论。
The reasons why the blemishes occur in producing transparent plastics piece by using poly(methyl methacrylate), polycarbonate, poly(ethylene terephthalate), polystyrene, acrylonitrile/styrene copolymer, polysulfone etc.
分析采用聚甲基丙烯酸甲酯、聚碳酸酯、聚对苯二甲酸乙二酯、聚苯乙烯、(丙烯腈/苯乙烯)共聚物、聚砜等生产透明塑料件时产生缺陷的原因,并提出通过调整成型工艺条件(温度、压力、时间、注射速率等)、修改模具结构、原料使用前进行处理等措施来克服成型缺陷。
test methods for index of refraction of transparent plastics
透明塑料折射率测定法
use transparent film as a wrap
用透明塑料纸作包装纸
The dictionary is protected by a jacket of clear plastic.
词典带有一个透明塑料的护封。
Transparent plastics--Transmissivity and haze test
GB/T2410-1980透明塑料透光率和雾度试验方法
There is some benefit under clear plastic mulch due to higher temperatures generated （solarization） than occurs with opaque mulches.
用透明塑料膜覆盖优于不透明塑料膜覆盖，因为前者能产生较高的温度（日晒作用）。
cling film ;thin transparent plastic film used for wrapping food,etc
保鲜纸,保鲜膜（用以包裹食品等的透明塑料薄膜）.
This order shall be packed in cartoons with polythene tops.
这批货将用面上有透明塑料薄膜的纸盒装。
A mask is a transparent sheet of plastic.
蒙片是一张覆盖在图版上的透明塑料片。
Research on Photoelastic Fringes Identification of Transparent Injection-molded Parts;
透明塑料制品应力光弹图的计算机识别研究
Depth Contraction and Optical Distortion for Transparent Plastic Plate
透明塑料平板厚向收缩及光学畸变研究
They may also be manufactured from non-crystalline materials such as glass, cellophane or transparent plastics.
它们也可用外晶体材料，例如玻璃、赛璐珞或透明塑料等制造。
a very thin transparent sheet of plastic.
一种透明的塑料薄片。
A usually transparent glass or plastic dome.
透明玻璃（塑料）圆顶
The plastic capsule was transparent all the way round.
那个塑料小盒通体透明。
clear water; clear plastic bags; clear glass; the air is clear and clean.
透明的水；透明的塑料袋；透明的玻璃；空气透明、清鲜。
GEO shapes are made from durable transparent or non-transparent plastic material.
GEO形状由耐久的透明或不透明的塑料制成。
(trademark) a light transparent weather resistant thermoplastic.
（商标名称）一种轻而透明、防风雨的热塑性塑料。
a polymer of styrene; a rigid transparent thermoplastic.
一种聚苯乙烯的聚合体，硬而透明的热塑性塑料。