plus or minus 正负号 ; 增减 ; 侧背号 ; 加或减
plus or minus clause 增减条款 ; 数量增减条款
plus or minus sign 加号或减号 ; 正负号
plus or minus reactions 阳性和阴性反应
Plus Or Minus One 上下一心
The margin of error was plus or minus three percentage points.
误差幅度在三个百分点左右。
It is the value plus or minus something.
而是这个值加上或减去某个东西。
The results appear to be accurate to within plus or minus 9 years.
试验结果显示的最大误差为正负9年。
Getting a grade like a B-plus or a C-minus adds or subtracts a few tenths of a point.
VOA: special.2009.03.05
So we can have, if we have the final quantum number m equal plus 1 or minus 1, we're dealing with a p x or a p y orbital.
所以如果我们有,磁量子数m等于正负1,我们讨论的就是px或者py轨道。
Anything where you're actually keeping track of something like a score that's having a variable that you increment -- plus, plus, or decrement, minus, minus, using the appropriate puzzle piece could certainly be compelling.
你需要保存像分数这样的事物时,你就需要一个变量,它可以自加,++,或者自减,要使用正确的拼图。
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