步，一作埠。山名，在南京市六合区东南，亦名桃叶山。水际谓之步，古时此山南临大江，又相传吴人卖瓜于江畔，因以为名。
他继续写道，“既然我们已经达到了保卫公园安全的第一步目标，那么我们的战略计划将是继续挤压偷猎者的活动空间直到我们在北卢安瓜周边建立起一片广泛的安全区或者缓冲区。”
He went on "Now that we have secured the park our strategic plan is to keep pushing the poachers back until we have created a broad safety zone or buffer area on all sides of North Luangwa."
本书配套练习册上这一章的练习3b会带着你一步步了解麻瓜的几何规则如何作用，他们又是怎样达到那种奇怪的思想状况。
Exercise 3b in the associated workbook of this chapter will take you step by step through how Muggle Geometrics work to show you how they get to that peculiar state of mind.
论述了瓜尔胶结构和性质以及改性瓜尔胶的研究进展，为瓜尔胶进一步开发研究提供参考。
The structure and character of guar gum and progress in studies on amendatory guar gum were discussed in this article.
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