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- Keywords near critical water;levulinic acid;stability;reaction kinetics; 近临界水;乙酰丙酸;稳定性;反应动力学;
- KINETICS AND PRODUCT DISTRIBUTIONS OF CELLULOSE DECOMPOSITION IN NEAR CRITICAL WATER 纤维素在近临界水中的分解动力学和产物分布
- near critical water 近临界水
- Critical water content of frost heaving. 土壤开始产生冻胀时的临界含水率。
- At same time, the critical water level is proposed in accord with the trend of seepage flow of dam. 同时以大坝综合渗透率是否随时间增大为标准，提出了监控大坝渗流稳定的临界水位，对实际运行监控有一定意义。
- In addition, the significance of the disaster causal critical water table to preventing land subsidence disaster and exploiting groundwater resource reasonably is also analyzed. 分析了地面沉降成灾临界水位对预防地面沉降灾害发生及合理开采地下水资源的重要意义。
- The water soluble acrylic copolymer showed surficial activity and the CMC of the critical water -soluble acrylic copolymer was 0. 2%. 水溶性丙烯酸共聚物具有表面活性;临界水溶性丙烯酸共聚物的临界胶束浓度(CMC)值为0.;2%25(质量分数)。
- The critical water extraction time (twc) and the air oxidation time to rupture (tar) of four kinds of PPR resins have been achieved in fundamental experiment. 试验得到试片中抗氧剂遭水抽提干净的临界水抽提时间t_(wc)和遭空气氧化使试片破坏的时间t_(ar)。
- Based on the previous research,the concept of "disaster causal critical water table" and its general identification method are propounded for the first time. 在分析以往研究不足的基础上,首次提出了地面沉降成灾临界水位的概念及一般确定方法。
- The results indicate that moveable water mainly distributes in minute throat of pore at the state between the irreducible water saturation and critical water saturation, which... 对储层微观渗流特征进行了分析,结果表明束缚水饱和度要小于等于临界水饱和度。
- Based on the previous research, the concept of "disaster causal critical water table" and its general identification method are propounded for the first time. 摘要在分析以往研究不足的基础上，首次提出了地面沉降成灾临界水位的概念及一般确定方法。
- The performance of the self-excited oscillation pulsed jet breaker and the airlifting characteristics and the critical water velocity of the device were discussed. 介绍了水下开采提升用气举机电装置的工作原理,对自激振荡脉冲射流破碎器的性能、气举提升特性和临界水流速度进行了分析,并介绍了气举的应用情况。
- Far water does not put out near fire. [谚]远水救不了近火。
- Sedge grows in marshes or near water. 芦苇生长在沼泽地带或水边。
- The workshop was unique: To convey how critical water is to the survival of society, we showed to what an extent our bodies are water and how the natural environment also revolves around it. 研讨会很独特：为了说明水对社会得以存在有多么重要，我们演示了人体在多么大的程度上是水，而自然界又是如何以水为中心而运行的；
- His clinic is near the newly-built railway station. 他的诊所在新建的火车站附近。
- Strong Langmuir turbulence excited by laser near critical surface 激光等离子体临界面处的强朗缪尔湍动
- It's dangerous to be so near to the tiger. 离老虎那么近是很危险的。
- I was born in a small city near Guangzhou. 我出生在离广州不远的一个小城市。
- The rug singed because it was too near the fire. 地毯太靠近壁炉已烤焦了。
