所研究化合物的生物降解性主要与取代基的电子效应有关。
It is also shown that the biodegradability of studied compounds is mainly related to the electronic effect of substitute groups.
过去一直认为APEO的代谢物具有毒性，生物降解性差。
The metabolites of APEO have been thought to be toxic and not readily biodegradable.
提要有机物生物降解性研究是生物处理技术的一个重要方面。
Biodegradability of organic compounds is an important aspect in the technique of biological treatment.
好氧生物降解性试验表明，PASP属易生物降解性有机物。
By tests of aerobic biodegradation, it is concluded that PASP is a readily biodegradable polymer.
测定了27种取代苯类化合物在松花江江水中的生物降解性。
The biodegradability of 27 substituted benzenes in the Songhua river water by BOD technique.
寿命可生物降解覆盖物为9个月和生物降解性低隧道薄膜的6个月。
The lifetime of the biodegradable mulches was 9 months and of the biodegradable low-tunnel films 6 months.
通过摇床实验，研究新型阻垢剂乌头酸丙烯酸共聚物(AA AA)的生物降解性。
The biodegradability of the copolymer of aconitic acid-acrylic acid (AA-AA), that is a new kind of scale inhibitor, was studied with shaking-bottle incubating test.
染料及其中间体种类繁多，具有浓度高、色度深、有机物成分复杂、毒性大、生物降解性差等特点。
Dyes and their intermediates have a wide range variety, with a high concentration, color depth, organic matter complex composition, toxic, and poor characteristics of bio-degradable.
本文从合成有机物生物降解性研究的意义、研究方法等方面，介绍了国内外在这方面研究工作的进展情况。
In this paper, a brief introduction is given on the approaches of studying the aerobic biodegradation of synthetic organic compounds.
微生物絮凝剂为天然生物大分子，是一类具有絮凝功能、高效、安全、无二次污染及具生物降解性的生物多聚物。
Microbial flocculants are natural biological macromolecules and biopolymers with flocculating function, high efficiency, safe, biodegradation, without environmental pollution.
持久性有机污染物(Pops)会导致癌症和出生缺陷，而且降解速度非常缓慢。
Pops can cause cancers and birth defects and take a long time to degrade.
该菌对醋酸酯类化合物的降解性是通过在液体培养基内菌体的增加及底物的减少来证实的。
Degradability of the isolates on acetic ester compounds was proved according to the increase of biomass and the decrease of substrates in liquid cultures.
芽孢杆菌和假单胞菌的疏水性与其在水环境中对有机污染物的降解呈一定的相关性。
The hydrophobicities of Bacillus sp. and Pseudomonas sp. were related definitely with the degradation of the organic pollutant in the water environment.
结果表明，在一定温度及催化剂下，己内酯低聚物与壳聚糖分子接枝混杂，形成的材料膜改善了壳聚糖膜的脆性，并显示出良好的降解性。
The results of measurement of the properties shows that the brittleness of chitosan films is considerably improved, and the rate of degradation of connect films by caprolactone is reduced.
流变特性表明共混物可加工性，添加淀粉母料的共混物的力学性能有所降低而降解性加快。
The rheological property indicates the machinability of the blend and the mechanical property of the blend after the addition of starch decreased but the degradation property speeded up.
研究了不同的铈配合物对有机磷农药降解的可行性。
The feasibility of organophosphorous pesticide degradation by cerium complexes was studied.
对高锰酸钾药剂处理难降解有机污染物的可行性进行了研究。
It studied the feasibility of the treatment of no-biodegradable organic pollutants with permanganate.
叙述了采用有用微生物脱除废水中磷及降解难分解性化合物的研究状况。
This paper described research on using available microorganism for the dephosphorization and degradation of difficultly decomposed compound from wastewater.
对西安市南二环路雨天路面径流排水进行了连续取样监测，表明城市道路路面径流污染物SS和COD具有很高的污染强度，且生物可降解性较差。
Storm water samples collected from an urban road in Xi′an City show that the urban road surface runoff has much greater pollution intensity of SS and COD and possess less biodegradability.
微生物共代谢是处理难降解性有机物的有效途径，并具有技术经济优势。
Cometabolism with microorganism is an effective method to deal with the refractory organics in terms of economy and technology.
环丁砜降解产生的一些酸性腐蚀性物质和大分子聚合物造成了设备的腐蚀，堵塞了换热器和再沸器等设备。
Some acid corrosion matters and high polymer produced by sulfolane degradation in hydrocarbon extraction may corrode equipment and jam the heat exchanger.
聚乳酸及其共聚物是具有优良的生物相容性和可生物降解的高分子材料，无毒，可吸收。
Polylactide and its copolymers are polymer materials that can be degraded by organisms and have good biocompatibility.
以附着活性细菌的生物砂为接种物，通过静态培养的方式测定饮用水中可生物降解溶解性有机碳（BDOC）。
Using sand inoculated with bacteria(bio-sand), a static incubation experiment was conducted to determine the biodegradable dissolved organic carbon(BDOC)in drinking water.
生物降解聚合物共混物相容性和结晶行为的研究，北京化工大学，邱兆斌。
Miscibility and Crystallization Behaviour of Biodegradable Polymer Blends , Beijing University of Chemical technology , Zhaobin Qiu.
有机高分子聚合物聚乳酸、聚乙醇酸具有良好的生物相容性和可降解性，已被广泛应用于临床。
Polylactic acid(PLA) and polyglycolic acid(PGA) have been commercially available for human clinical use because of their satisfactory biocompatibility and biodegradation.
当细胞被裂解提取全细胞提取物时，会发生正常的细胞调节缺失，并且细胞提取物中的内源性蛋白酶可以在失控的情况下使蛋白发生降解。
A loss of normal cellular control occurs during cell lysis, and endogenous proteases within the cell extract are free to degrade proteins in an uncontrolled manner.
聚乳酸-聚乙二醇嵌段共聚物因具备良好的生物可降解性和相容性而得到广泛应用。
Recently, poly (d, l-lactide) -poly (ethylene glycol) (PLA-PEG) block copolymers have been widely applied owing to the favorable biodegradability and biocompatibility.
可生物降解高分子材料具有良好的生物相容性。聚合物和降解产物对机体毒副作用小，已成为微球等新药物剂型的重要载体材料。
Biodegradable polymer materials had good biocompatibility. Polymer and degradation product had small toxicity to the body, which become new drug major carriers of microsphere formulations.
这一特性减少了聚合物滞留并降解的可能性。
This reduces the possibility of degradation of polymer and detained.
氯代有机物是一类重要的难降解性有机化合物，对人类的健康和环境具有极大的危害性。
Chlorinated organic wastewater is harmful and resistant to degradation, which imperils human being's health and environment seriously.
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