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- At present, selective catalytic reduction (SCR), non selective catalytic reduction (NSCR) and catalytic decomposition are main methods for the NO x removal. 选择性催化还原、非选择性催化还原及催化分解是目前研究较多的脱除氮氧化物的方法。
- The method to select phase coefficients for automatic disign of Diffractive Optical Elements (DOE) is presented. 给出了混合光学系统自动设计时，确定衍射光学元件相位系数行之有效的方法.
- Balocchi C E,Bridgwater F E.Selection efficiency in a non selected population of loblolly pine[J].For.Sci. 周永学;苏晓华;樊军锋;等.;引种欧洲黑杨无性系苗期生长测定与选择[J]
- The breeding population must cycle through a selection phase before each successive regeneration stage. 每个后续世代更换之前，育种种群必须经过一个选择循环。
- polarization selective phase grating 偏振选择相位光栅
- You develop this program external to the package, and the program is called for each selected phase of the transformation. 开发不属于此包的程序,并对于转换的每个选定阶段调用此程序。
- This paper presents the method of selecting phase,slot number and winding connection type and introduces the laws that should be obeyed in the design of brushless DC motor. 介绍无刷直流电动机设计中，关于相数、极数、槽数及绕组连接方式的选择方法和应遵从的规律。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- By doing some optimizations such as optimizing technology,optimizing the detonator amount of compound perforation,selecting phase angle and improving the pattern of placing holes,a perforatio. 通过优选工艺技术、复合射孔加药量优化、相位角优选、布弹方式改进等措施,提出一套射孔完井技术方案,对提高单井产能具有重要意义。
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- Non critical phase equilibria calculations. 非临界相平衡计算。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- She helped to select a dress for Ruth. 她帮着给露丝选了一件衣裳。
- She is selective in the dresses she wears. 她对于自己穿的衣服精挑细选。
- I had had a few beers and was completely non compos mentis. 我喝了些啤酒就头昏脑胀了。
- She only stays at select hotels. 她只住一流旅馆。
- Can student willfully select the course? 学生可以随意选择课程吗？
- He was declared persona non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- A select group were invited to the wedding reception. 一群经过挑选的人士被邀请参加婚宴。
