...灯两大类,色彩为白色或许暖白色,用于交换保守白炽灯(临时还不轻易交换节能灯)。LED射灯是指收回的光线是方向性的(directional)的LED灯泡,次要类型有MR16,GU10,PAR series。LED球泡灯是指收回的光线为发散性的LED灯泡,次要类型为E27。
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这些危害性要与上述方向性的反向效应相权衡。
These dangers are weighed against the opposing effects on orientation discussed above.
而且,他们可以通过不完全对冲其为客户所做的做市交易而作方向性的下注。
And they can take directional bets by not hedging all of the marketmaking trades they do for clients.
虽然这只是他们所拥有的1.4万亿美元的一小部分,但这是比以往最大的方向性的变化。
That is still a small part of the $1.4 trillion they have, but is a sharp change of direction from the year before.
And, if you take all of these ideas, omnidirectional and unsaturated, it means that ions can keep glomming on.
如果你注意所有的想法,无方向性和不饱和性,意味着离子能够保持攫取状态。
And it follows qualitatively from just your ordinary observations a bout the direction in which things go spontaneously, right.
定性地来说,就是你们日常生活中观察到,自发进行的物理现象,会有方向性。
But, in addition, the field is continuing to radiate so it is unsaturated and it is omnidirectional.
同时,这一领域仍然在扩大,所以这是不饱和的,也是无方向性的。
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