防卫物

Steve Gloss, of the United States'Geological Survey, reckons that the chub'sdecline is the result of their losing their most valuable natural defence, theColorado's rusty sediment.

据美国地质勘探局的史蒂夫格劳斯估算，弓背鮭的减少是由于它们失去了它们最有价值的自然防卫——科罗拉多河里的红锈沉积物。

B-glucosidase the elicitor collected from Pieris brassiae larva oral secretions , which incur indirect defense of cabbage plant to P.

用已明确的大菜粉蝶口腔分泌物诱导因子b-葡萄糖苷酶（b-glucosidase）处理小麦幼苗，经鉴定、分析，该酶没有引起小麦的间接防卫反应。

Nobody denies the imperatives of food, shelter, defense, health and education.

没有人会否定食物，庇护所，防卫物，健康和教育的必要性。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。