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- non negative semidefinite matrix 非负半正定阵
- non Negative Matrix Factorization(NMF) 非负矩阵因子
- The result of secondary-level speciation were obtained by using cation-exchange resin, Amberlite XAD-2 macroreticular resin and Chelex-100 chelating resin. Four elements almost existed on free ions with little non free ions. 利用阳离子交换树脂、Amberlite XAD-2型大孔吸附树脂和Chelex-100螯合树脂的研究结果表明,四种金属元素几乎都是以游离态存在,只有极少部分为非游离态。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- We should brush our teeth at least twice a day. 我们每天应该至少刷两次牙。
- A good cigarette will smoke at least ten minutes. 一支好烟至少可以抽10分钟。
- 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。
- I have not the least idea about how to play bridge. 我一点儿不知道怎样打桥牌。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- She may be slow but at least she's reliable. 她迟钝是迟钝,但无论如何她很可靠。
- I was not surprised in the least. 我一点也不感到惊讶。
- 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。
- None of you can complain, Peter least of all. 你们谁都不应抱怨,彼得尤其不应该。
- He has been there at least twice. 他至少去过那儿两次。
- He is not interested in math in the least. 他对数学一点都不感兴趣。
- I was surprised at what he said, to say the least. 毫不夸张地说,我对他的话感到吃惊。
- I had had a few beers and was completely non compos mentis. 我喝了些啤酒就头昏脑胀了。
- He should at least have come to say good-by. 他至少也该来道个别(然而却没来)。
- He did not compromise in the least on this matter. 在这件事上,他一点也不妥协。
- 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。