您要查找的是不是：
- Have you used the Periodical Index before? 你以前用过期刊索引吗?
- All of the Periodical Index is over in that area. 所有期刊索引都在那边。
- Therapy with phentolamine produced a significant decrease in the preejection period index. 用酚胺唑啉治疗，能使喷射前期指数大大降低。
- A periodical index points to citations of articles in magazines, journals and newspapers. 期刊索引通常包含杂志，期刊和报纸中的文章的题录。
- The pre - christmas period be always very busy . 圣诞节前这一段时间总是很繁忙的。
- Many periodical indexes contain abstracts or brief summaries of the articles. 许多期刊索引包含文章的摘要或者简要的总结。
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
- The amount or rate of emission or ejection. 排放量流量、流速，或排出量，排出的速度
- Quite a lot of order come in the pre christmas period. 许多订货是圣诞节前来的。
- After you gather a list of citations from a periodical index, check to see if your library owns that magazine or journal by searching for the title of the periodical in the library catalog. 当你从期刊索引上收集了一系列的引用时，从图书馆目录上通过搜索期刊刊名检查你的图书馆是否拥有该杂志或期刊。
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- He consulted the chronicles of the period. 他参考了这一时期的编年史。
- These items were seld well in the pre - christmas period. 这些商品圣诞节前销路好。
- Periodical indexes allow you to search for citations to articles in popular magazines and scholarly journals. （利用）期刊索引使你可以搜索被流行的（性）杂志和学术期刊引用的文章（的题录信息）。
- These items were seld well in the pre - christmas period . 这些商品圣诞节前销路好。
- Periodical indexes are one of the best sources to use when writing a research paper. 期刊索引是你写一篇研究论文时最好的资料来源之一。
- As the plane fall rapidly towards the grind, the pilot have to eject. 在飞机迅速落向地面时，驾驶员只得弹射出来。
- He had to decide within a given period. 他得在一定时间内作出决定。
- She has a detailed knowledge of this period. 她对这段时期的情况了解地相当详细。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
