n.卖便宜货的小贩；清扫阴沟的工人

Gutterman Y. 1993. Seed germination in Desert Plants. 其中的第三章是关于种子传播的。

"There was a sort of rhythm that became familiar a sense that we had seen much of this before," recalls Lauren Gutterman,a l999 grad of New Trier High School,in the middle-class suburbs north of Chicago. 纽特拉尔高中是芝加哥北郊一个中产阶级社区中的学校，该校1999年毕业生劳伦·古特尔曼说：“有一种节奏变得越来越熟悉，这种感觉我们以前已经深有体会了。

Gutterman and Jacob N.Erlich. 作者声明: Alan S.

"There was a sort of rhythm that became familiar a sense that we had seen much of this before," recalls Lauren Gutterman, a l999 grad of New Trier High School, in the middle-class suburbs north of Chicago. 纽特拉尔高中是芝加哥北郊一个中产阶级社区中的学校，该校 1999年毕业生劳伦·古特尔曼说："有一种节奏变得越来越熟悉，这种感觉我们以前已经深有体会了。

Yitzchak GUTTERMAN(Ben-Gurion University of the Negev, Jacob Blaustein Institute for Desert Research and Department of Life Sciences, 郑光华(中国科学院北京植物园种子生理实验室