1·"It is a long time coming and marks a turning of the tide in how we approach these extinctions of the Late Quaternary," she says.
她指出：“这标志着在接下来的很长一段时间内，我们将转向如何处理晚第四纪的灭绝。”
2·The most powerful of feedbacks in the Arctic is sea ice and snow cover, said Miller, the lead author on a paper about past "Arctic amplification" in the journal Quaternary Science Reviews.
在北极，反馈最强的莫过于海冰和积雪，米勒说，他是第四纪科学评论杂志中关于过去“北极的放大效应”一文的主要作者。
3·The cool temperatures of the Quaternary may have allowed our brains to become much larger than those of our of hominid ancestors.
第四纪的凉爽气温或许让我们的大脑比人类远祖的大脑更大。
4·It's evident that the ice sheets have gone through multiple stages of growth and retreat over the course of the Quaternary.
很明显，在第四纪，冰层已经历过生长和消融的多个阶段。
5·Review and prospects of Quaternary Glaciation research in China.
中国第四纪冰川研究的回顾与展望。
1·Based on TTL technique, the designed quaternary Schmitt circuit is simulated with PSPICE and is proved to have the ideal Schmitt function.
基于TTL技术设计的四值施密特电路已用PSPICE模拟证明了具有理想的施密特电路功能。
2·Eleven solid quaternary complexes of rare earth perchlorate with diphenyl sulfoxide (L) and benzoic acid (L') have been synthesized and characterized.
本文首次合成并表征了高氯酸稀土与二苯基亚砜、苯甲酸的十一种四元配合物。
3·The electronic structure of a quaternary alloy has been investigated using EHT band calculation method.
用EHT紧束缚能带计算方法，研究了四元合金的电子结构。
4·Some of the cross sections are used to stand for a certain component, and semiternary phase diagrams are ploted, then a quaternary phase diagram shown in a tetrahedron is obtained.
提出了利用正四面体的某些截面表示一定组成，得出相分离曲线和相分离曲面，并能较好地描述四元体系。
5·Practices are arranged based on the quaternary facets: picture description, passage writing, simple narrative and various kinds of writing formats as exemplified in practical writing.
应该从以下四个方面练习：景色描述，文章写作，简单记叙以及各种各样的以练习写作为例的写作形式。