查询词典 specific weight

The object of this study is to simulate the washer operation of drum washer and horizontal belt washer by varying some process variables, such as dilution factor, pulp mat consistency, washing liquor temperature and basis weight, with a laboratory pulp tester. The aim is to find out the effect of these variables on the washing efficiency and determine the specific gravity of black liquor.

本研究的目的以自制实验室洗浆机於不同变数：如稀释因子、洗涤浆层浓度、洗液温度及基重等模拟筒式及水平带状洗浆机的洗涤操作，以探讨这些变数对於洗涤效率的影响，同时并辅以黑液比重的测试。

Under iron-limited conditions,marine microorganisms are able to secrete low-molecular-weight,highly specific iron chelators termed siderophores.

在铁限制条件下，进行东海原甲藻分泌铁载体的动态研究。

Trans- formants were identified by PCR using the specific primer of high molecular weight glutenin subunit 14 gene.

采用花粉管通道法，将小麦高分子量麦谷蛋白14亚基基因导入洛阳8716、陕354、陕893、小偃107和陕1505种不含该亚基的小麦品种中，转化后代在大田播种出苗后，利用小麦高分子量麦谷蛋白14亚基基因特异性引物进行PCR检测，分析其转化率。

And physicochemical procedures (molecular weight measurement, viscosity analysis, etc.). All glycans (polysaccharides and peptidoglycan) were found as glucans, but each glucan has its specific sugar chain structure, including glycosyl reside linkages and sugar chain conformation.

结构研究表明，除PSG6为肽多糖以外，其他六个多糖均为由单一葡萄糖构成的葡聚糖，但各多糖在糖残基连接方式，糖苷键构型，支链的长度、取代度与在主链上的分布及糖链构象上有显著差异。

T sensitive to organic solution.CONCLUSION:The SOD purified from shark liver was found to be homogenous as shown by the pattern of polyacrylamide electrophoresis,specific activity,molecular weight and ultraviolet absorption spectrum.

根据聚丙烯酰胺凝胶电泳、比活、相对分子量及紫外吸收光谱等性质的测定，证实从鲨鱼肝中提纯的SOD是均一的。

Because the specific impulse of electric propulsion is ten times more than the chemistry propulsion, it appears very important in the application of satellite attitude control and station keeping, aerocraft deep space exploring and interstellar travelling. It can increase the payload and extend life, decrease the passive weight.

由于电推进的比冲比化学推进比冲高出一个数量级，因而在卫星姿态控制、位置保持以及空间飞行器深空探索、星际航行的应用中有重要意义，它或可以提高有效载荷、延长寿命，或可以降低消极质量。

Plant exports most of the mechanical parts, products, weight 60-2250 g range, self-shot blasting and abrasive surface treatment. Factory collection of gold ingredients, smelting, casting, permanent mold casting, shot blasting, processing in one, can provide customers with different national standard grades of aluminum alloy, wear-resistant alloy, zinc alloy castings, also in accordance with specific circumstances, the preparation of special constituents of alloy materials of new technologies, new processes, new materials research and applications to meet customer performance accessories have certain special requirements.

本厂集合金配料，冶炼，压铸，永久模浇铸，抛丸，加工于一体，可为客户提供不同国家标准牌号的铝合金，耐磨合金，锌合金铸件，亦可根据具体情况，配制特殊成分的合金材料进行新技术，新工艺，新材料的研究与应用，以满足客户对配件某方面性能有特殊要求。

The erosion-corrosion mechanism of AISI1020 in artificial sea water with or without 1000×10-6 silica sand under sudden pipe expansion condition was investigated through weight loss test, surface morphology observation,local flow regime measurements and electrochemical measurements at specific position.

利用新近研制的双相流冲刷腐蚀激光多普勒实验装置，通过失重测试\表面形貌观察、局部流速流态测试和典型部位的电化学测试，研究了突扩管条件下碳钢AISI1020在单相及含砂人工海水介质中的冲刷腐蚀机理。

The erosion-corrosion mechanism of AISI1020 in artificial sea water with or without1000 × 10-6 silica sand under sudden pipe expansion condition was investigated through weight loss test,surface morphology observation, local flow regime measurements and electrochemicalmeasurements at specific position.

利用新近研制的双相流冲刷腐蚀激光多普勒实验装置，通过失重测试、表面形貌观察、局部流速流态测试和典型部位的电化学测试，研究了突扩管条件下碳钢AISI1020在单相及含砂人工海水介质中的冲刷腐蚀机理。

It has specific stretches for downhill skiing, weight training, walking, and running.

它有特定的绵延高山滑雪，重量训练，散步，和运行。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷