If you need to be precise with your colors, this is a must have.
如果您需要精确的与您的颜色,这是一个必须。
For sometime this theory was considered untestable, largely because there was no sufficiently precise chronology of the ice ages with which the orbital variations could be matched.
有一段时间,这一理论被认为是不可检验的,主要是因为没有足够精确的冰河时代的年表与轨道的变化相匹配。
Because of these advantages, sedimentary evidence can be dated with sufficient accuracy by radiometric methods to establish a precise chronology of the ice ages.
由于这些优点,可以通过辐射测量方法以足够确定沉积证据的年代,从而建立一个精确的冰河时代年表。
"Do you see that there may be a problem with Prime Minister Maliki putting on the ballot in the upcoming elections a referendum on that precise question?" "I think a referendum would be more possible if there were a perception that we were not living up to the security agreement.
VOA: standard.2009.09.10
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