英语词汇semi-negative怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

短语

1
semi-negative word
半否定词
2
semi-negative subspace
半负子空间
3
semi-negative definite matrix
半负定阵

双语例句

1
Due to fewer rainfall, lean soil, serious soil and water loss and the long term negative effect of human activity, the ecological environment in hilly semi arid area is being degraded.
低山丘陵半干旱区气候干旱、土地贫瘠、水土流失严重，加上人类活动的长期负面影响，使得该地区生态环境不断恶化。
2
Numerical examples show that the negative semi-definite matrix condition of exponential stability and the controller design method are feasible.
数值算例说明指数稳定的半负定矩阵条件和控制器设计方法是可行的。
3
The X-4's primary importance involved proving a negative, in that a swept-wing semi-tailless design was not suitable for speeds near Mach 1.
的X - 4的主要参与的重要性，证明1负，在这后掠翼半尾巴设计时并没有接近1马赫的速度合适。

单词	semi-negative
释义	semi-negative 简明释义 adj．半否定的：表示部分否定或不完全否定的意思。网络释义短语 1 semi-negative word 半否定词 2 semi-negative subspace 半负子空间 3 semi-negative definite matrix 半负定阵双语例句 1 Due to fewer rainfall, lean soil, serious soil and water loss and the long term negative effect of human activity, the ecological environment in hilly semi arid area is being degraded. 低山丘陵半干旱区气候干旱、土地贫瘠、水土流失严重，加上人类活动的长期负面影响，使得该地区生态环境不断恶化。 2 Numerical examples show that the negative semi-definite matrix condition of exponential stability and the controller design method are feasible. 数值算例说明指数稳定的半负定矩阵条件和控制器设计方法是可行的。 3 The X-4's primary importance involved proving a negative, in that a swept-wing semi-tailless design was not suitable for speeds near Mach 1. 的X - 4的主要参与的重要性，证明1负，在这后掠翼半尾巴设计时并没有接近1马赫的速度合适。
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