可降解的

Bio-diesel is one kind of clean fuels containing element of oxygen, having the merits of regeneration, easy biological decomposability, pollution emission lower than mineral petroleum and almost no greenhouse effect.

生物柴油是一种清洁含氧燃料，具有可再生、易于生物降解、燃烧排放的污染物比石化柴油的低、基本无温室效应等优点。

Polyglutamic acid shows water solubility,biodegradation,edibility and non-toxicity to human and environment,which makes it widely applicable in many fields,such as food,cosmetics,medicine,agriculture and so on .

聚谷氨酸具有水溶性、可生物降解性和可食用性且对人和环境无毒的诸多优点，这使得γ-聚谷氨酸及其衍生物在食品、化妆品、医药和农业等领域具有广阔的应用前景。

At the same time, electron cloud density of the nitrogen atom may be taken as the key factor to be correlation with the biodegradation property.

同时还提出了用捕收剂分子中N原子上的电子云密度可作为衡量捕收剂生物降解性的重要参数。

Evidence has revealed that hetR plays a key role in regulation of heterocyst differentiation and pattern formation, hetR encodes a 35kD serine-type protease.

HetR蛋白第152位丝氨酸（S152）残基存在活性位点，该位点的突变可导致蛋白自降解特性的丧失。

Methods: twenty rabbits with fracture of the femur diaphysis were treated by intramedullary nailing of femur with composites rod of resorbable dl polylactic acid calcium metaphosphate. the animals were sacrificed at 2, 4, 8 and 12 weeks after surgery. the fracture healing, the material degradation and mechanical properties were studied with x ray films, macroscopic, microscopic and electron microscopic observations.

用生物可吸收性聚乳酸/偏磷酸钙复合物棒对20只兔股骨髁上实验性骨折行髓内固定，术后2， 4， 8和12 wk分别经x线摄片、肉眼、光镜和电镜对骨折的愈合、材料的降解性能和力学性能进行观察。

METHODS: Twenty rabbits with fracture of the femur diaphysis were treated by intramedullary nailing of femur with composites rod of resorbable DL polylactic acid calcium metaphosphate.

用生物可吸收性聚乳酸/偏磷酸钙复合物棒对 2 0只兔股骨髁上实验性骨折行髓内固定，术后 2 ，4 ，8和 1 2wk分别经X线摄片、肉眼、光镜和电镜对骨折的愈合、材料的降解性能和力学性能进行观察。

The applicability of two phase reaction system in naphthalene biodegradation was discussed and the development potential has been forecasted.

论述了两相体系技术在生物降解萘上的可应性，对其强大的发展潜力进行了展望。

In this paper, concentration of 300mg/L Naphthol Green-B dyes was used to be treated by white rot fungi.

利用白腐菌处理染料废水，可通过其分泌的特殊降解酶系达到良好的脱色效果。

The degradation of phenol reaches to 80% in 3 hours with the particle size of 6.5nm.

粒径为6.4 nm的光催化剂3 h的降解率可达80%。

Our study was the first report comparing the microbial structure of two effective denitrifying communities which could efficiently degrade quinoline and indole.

首次报道并比较了可高效降解喹啉和吲哚的反硝化生物反应器的微生物群落结构。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。