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By using three broad distribution standards of polytitanocarbosilane whose number average molecular weights are determined by VPO, the calibration equation of gel permeation chromatography of the preceramic polymer polytitanocarbosilane which generally haslow average molecular weight and high branching degree was established as follows: ln M=

采用以气相渗透法测定了数均分子量的宽分布含钛聚碳硅烷作标样,通过计算机辅助建立了具有较低分子量和较高支化度的陶瓷先驱体聚合物——含钛聚碳硅烷的凝胶渗透色谱校准方程lnM=20.9-0.843T。

Results: The values of blood glucose at 30, 45, 60 and 90 minute after intake of 50 g carbohydrates of steamed bread and 100 g Amorphophallus konjac were obviously decreased compared with single intake of 50 g carbohydrates steamed bread, and showed a statistical significance.

结果:进食含50 g碳水化合物的白面馒头和100 g魔芋后,患者30、45、60和90 min血糖与对照进食含50 g碳水化合物的白面馒头比较,血糖明显下降,差异有统计学意义。

In order to identify the disputed oil source in Suaiqo-Wen'an region, Baxian sag, Jizhong depression, on the basis of source rock evaluation and oil-to-source correlation in this region, we recognized the typical Palaeogene oil and Carboniferous-Permian oil viz. two-ends oil, and established effective identification index from detailed analysis of biological marker, separation of nitrogen containing compound, stable carbon isotope and also make reference to the foreign studies on coal derived oil.

针对长期以来冀中坳陷坝县凹陷苏桥-文安地区存在的原油来源争议的问题,在对本区烃源层评价认识和油源对比的基础上,运用生物标志物精细检定、含氮化合物的分离检定、稳定碳同位素分析等技术手段,并结合国内外煤成油的研究成果,划分出了坝县凹陷典型的下第三系原油和石炭-二叠系原油,即两类端元油,并提出了有效的判识指标。

The feature of the shaft furnace-iron bath smelter charging carbon-bearing pellets is that partial off-gas of shaft furnace is mixed with gas from smelter and then put into shaft for preheating and pre-reduction. The optimum operational parameter is at the point of prereduction degree of 52% and post-combustion degree of 32% where the coal consumption is 750kg/tone-hot metal and oxygen consumption is 420Nm〓/tone-hot metal.(5) The systematic simulation of rotary hearth furnace-iron bath smeter is firstly formulated.

4本文建立的含碳球团竖炉—铁浴工艺流程模型的特点之一是竖炉炉顶出口煤气的一部分与铁浴煤气混合后,重新进入竖炉,本文报道的对系统部分出口物流返回反应器的非序贯式流程进行的系统模拟,为今后类似问题的模拟提供了参考,本工艺的最低消耗点的操作条件是:预还原度52%,二次燃烧率32%,这时的最低煤耗为750kg/tFe(中挥发份煤VM=19%),氧耗约420Nm〓/tFe,对应于预还原度30~70%的优化组合的二次燃烧率为32~13%。

In chapter 3, general reaction of a-hydroxy epoxides were introduced. We have developed a newly gold-catalyzed ring opening reaction ofα-hydroxy epoxides containing carbon cycle. We have disclosed the rule of ring opening reaction. And the plausible mechanism was proposed.

第三章:首先介绍了α-羟基环氧化合物的反应,其次介绍了一个新的金催化的含碳环骨架的α-羟基环氧化合物开环反应,总结了反应规律,提出了可能的反应机理。

To increase the carbohydrate content, eat well during the bread course at the start of the meal (you might need to avoid the butter), and consider ordering a glass of skim milk with your meal or having a nonfat dessert, such as fresh fruit, or a frozen dish, such as sherbet or sorbet.

为了提高一顿饭中碳水化和物的量,在刚开始吃饭的时候多吃点面包,,可以考虑点一个脱脂奶(skim milk是不是这样翻译啊),或者点一个不含脂肪的甜品,例如新鲜的水果或者冻鱼,果汁牛奶冻或者冰冻果子露。

The ionization constant of H2CO3 is much higher than that of H2S in the solution , whereas the mole of CO2 is much lower than that of H2S in the sour gas of Feixianguan Formation.

在溶液中碳酸的电离常数大大高于氢硫酸,飞仙关组高含硫气藏天然气组分中的CO2相对于H2S的质量亏损和储层中有富轻碳的高温方解石充填晚期溶孔、裂缝表明储层中的晚期溶解作用是由硫酸盐热还原过程中生成的CO2引起的。

The utilization and/or hydrolysis of sorbed or entrapped carbonaceous pollutants is a most important feature of these variants of the activated sludge process that have been designed specially for the treatment of wastewaters rich in colloidal and suspended pollutants.

&被吸附或被夹带的含碳污染物的利用与水解是活性污泥过程变体的一种重要的模式,这种模式是特别为处理富含胶体的悬浮的污染物的废水而设计的。&

In addition, native gold and Si-bearing native copper and SiC that is an indicator of high pressure were recognized in picrites. This is the first documented case of the native gold and native copper enclosed in olivine phenocrystals, which will play a key role in studying the compositions of mantle plume.

此外,还对两个苦橄岩进行了重矿物分选,分选出高纯度的自然金和含Si的自然铜以及高压指示矿物碳硅石,并在薄片中发现了自然金和自然铜被包裹在橄榄石斑晶的现象,这是世界上首次在橄榄石斑晶中发现自然金和自然铜,对进一步研究地幔柱的物质组成具有要的科学意义。

Jenny Craig is pushing Volumetrics, a high-volume, low-calorie strategy.And everyone gives a thumbs-down to processed and sugary carbohydrates, which cause insulin to spike and can lead to more fat and even diabetes.

珍妮克雷格正在推动一个高容量,低热量的体积光效果战略,每个人都反对熟的含糖的碳水化合物,他们这样做会导致胰岛素上升,并可能产生更多的脂肪,甚至引发糖尿病。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

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