可降解的

In addition, nonyl phenol ethoxylate can be substituted with more biodegradable surfactants.

在此外，壬基酚聚氧乙烯醚可作替代更多的可生物降解的表面活性剂。

In this paper,the advance on the synthesis and the applications in plastic industry and medicine industry of citrate esters plasticizer has been summarized.

综述了近几年无毒柠檬酸酯增塑剂的合成，以及在食品工业、医药工业和可降解材料中的应用研究现状。

Degradation of chitosan by sodium nitrite is a fast and molecular weight-controllable method for preparation of low molecular weight chitosan.

用亚硝酸钠降解壳聚糖是一种制备低分子量壳聚糖的快速且分子量可控的方法。

BACKGROUND: Copolymers of 3-hydro-xybutyrate and 3-hydroxyvalerate is a synthesized product of microorganism in unbalance growth environment, characterizing by degradation and thermoplasticity.

背景：聚羟基丁酸-羟基异戊酯是微生物在生长条件不平衡状态时合成的产物，具有可降解性、热塑性，作为组织工程的新型支架材料，越来越受到重视。

The main intermediates of phenol degradation were benzoquinone and organic acids such as oxalic acid and maleic acid and the final product was carbon dioxide,therefore the technique could be used as a waste minimization process for recycling the treated water.

苯酚降解的主要产物为苯醌、丁烯二酸和草酸，最终产物为二氧化碳，因此该工艺可用于有机物污染最小化处理和处理水的回用。

Now MSC become the chief seed-cell in cartilage tissue engineer, but the technology to stimulate MSC differentiate into chondroblast is not very successful,,the standard technology is culture the cell-ball in centrifuge tube,the reconstructured cartilage-like tissue is not achieve the mechanics of hyaline cartilage.

软骨组织工程的材料学研究主要体现在两类基质材料方面的进展，一类为天然基质材料，如胶原、壳聚糖、纤维素等；一类为人工合成可降解材料，如PGA、PLA等，但两者在来源、塑形能力及细胞识别信号等方面存在不足。

One prototype for such plants is a potato that has been genetically modified so that its tubers and leaves produce cyanophycin, which can be used to obtain a biodegradable plastic.

此项试验的原型植物之一是一种经过遗传修饰后其薯块和叶片皆能够产生藻青素的马铃薯，这种马铃薯能够用于生产生物可降解塑料。

Only a small part of plastic bags can be decomposed completely.

只有一小部份的塑料袋是可被彻底降解的。

Only a small part of the plastic bags can be completely decomposed.

只有一小部份的塑料袋是可被彻底降解的。

Only a small part of plastic bags can be decomposed totally.

只有一小部份的塑料袋是可被彻底降解的。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。