定则是公认的一种用以表达事物间内在联系的规定或法则,其目的是帮助理解及记忆。如右手定则、左手定则、安培定则(右手螺旋定则)等。
... 使用形式证明的过程,以论证系统形式说明与形式安全策略模型间的一致(yizhi) 3.1.85定则formalary 3.1.86握手规程handshaking procedure ...
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伸展定则 Stretch rule
倒数定则 Reciprocal rule
费米黄金定则 Fermi's golden rule
左手定则 left hand rule ; hand rule ; left-hand d rule ; [电磁] left-hand rule
右手螺旋定则 [电磁] right-hand screw rule ; hand screw rule ; right hand screw rule
选择定则 [物] selection rule ; rule selection
右手定则 right hand rule ; [电磁] right-hand rule ; right-hand d rule
平行四边形定则 [物] parallelogram rule
佛来明右手定则 Fleming's right hand rule
它们中的一些可能是顺时针旋转的,在这种情况下,根据右手定则,我们认为它们是向下旋转的。
Some of them might be spinning clockwise, in which case, according to the right-hand rule we would consider them spin-down.
其他的约定则针对于特定的某个模式。
Other conventions are more tailored to a particular pattern.
如果都指定则使用被覆盖的可用性贡献。
If you specify both, then the overridden availability contributions are used.
So there are two electron configurations in the n equals one shell, if we follow according to the selection rules that we spelled out last day.
如果根据上次课,我们阐明的原子光谱选择定则,我们就会知道在n等于1的那一层,有两种电子图像构型。
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