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- The structural and operation parameters of carbon nanotube adjacent to the energy density standard of DOE were obtained in 77 K by simulation. 通过模拟,得到77K下最接近DOE能量密度标准的碳纳米管结构参数和操作工况。
- The simulated results show that the uptake of hydrogen in carbon nanofiber that pore width is 0.335nm hardly meet the energy density standard of DOE at low temperature. 模拟结果表明:石墨层层间距为0.;335nm的碳纳米纤维在77K下吸附储氢密度很难达到DOE的能量密度标准;
- When pore width is 0.9nm,both hydrogen storage weight density and volumetric density come to a head,and at 77K and 1MPa both can meet the energy density standard of DOE. 当板间距为0.;9nm时;系统吸附储氢的重量密度和体积密度均能达到最大;且在77K、1MPa下;能达到DOE的能量密度标准。
- There is a standard form of oath used in lawcourts. 法庭中使用的誓词有固定的格式。
- This is one of the standard books on the subject. 这是有关这个问题的权威著作之一。
- It will send you standard form for you to fill out. 它(商标局)会寄给你标准表格要你填写。
- That country came off the gold standard long ago. 那个国家好久之前就放弃金本位制了。
- Such prices hit off with the standard of our life. 这样的物价与我们的生活水准相符。
- A can like this is considered below standard. 这样的罐头认为是不合格的。
- The density of population in this city is very high. 这个城市的人口密度非常高。
- Their work is not up to standard. 他们的工作成绩不够标准。
- This is the standard textbook on the subject. 这是这一科的权威性课本。
- Goods are packed in standard export packing. 货物按标准出口方式包装。
- Cargo survey and find below standard filing claim. 货品检验后发现不合标准，故请求索赔。
- The teacher sets high standard for his pupils. 这位老师给他的学生们定下高标准。
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- More than300 watches are not up to standard. 有300多块手表不合质量标准。
- The standard charge for consultation be$50. 正常的咨询费为50美元。
- Prudent man always fits his standard of living to his budget. 谨慎的人总是使他的生活水平符合他的收支预算。
- A high standard of play marked the match between the two teams. 这两个队的比赛表现了很高的技术水平。
