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- Pyramid of biomass A type of ecological pyramid based on the total amount of living material at each trophic level in the community, which is normally measured by total dry weight or calorific value per unit area or volume, and shown diagrammatically. 生物量金字塔:指基于群落每个营养水平上有生命的物质总量的一种生态金字塔类型,通常通过总干重或者每单位面积或体积的生热量值来衡量,并用图表表示出来。
- Families are at the base of a socio-economic pyramid. 家庭是社会经济金字塔的基础。
- A pyramid of stones marked the spot. 那地点用一堆堆成金字塔形状的石头作了标记。
- Styled by the noted industrial designer Allen Boothroyd (for many years Bob Stuart's partner at Meridian), a matte-black, mushroom-like top piece sits on a gloss-black, curved pyramidal base. 由著名的工业设计师艾伦布思罗伊德式(鲍勃多年司徒雷登在子午线合伙人),有磨砂黑,蘑菇状顶部一块光泽坐在一黑,弯曲金字塔的基础。
- Lillian wants to draw a rectangular base pyramid. 丽莲要画一个长方锥体。
- Her first view of the pyramid fille her with awe. 她初见金字塔时,敬畏之感油然而生。
- The runner was retired put out at first base. 跑垒者于第一垒上被刺杀出局。
- The runner went to second base on a wild pitch. 一记瞎设让跑垒员跑上了第二垒。
- You cannot enter a military base without a permit. 无通行证者不得擅入军事基地。
- Her heavy industry rests on a broad and firm base. 它的重工业有广泛坚实的基础。
- The Pyramid is among the seven wonders of the world. 古埃及大金字塔是世界七大奇观之一。
- He caught me off base with that question. 他的问题猝然把我给问倒了。
- The bombers swooped on the air base. 轰炸机突袭空军基地。
- Many languages have Latin as their base. 许多语言都以拉丁语为基础。
- His base conduct was condemned by everyone. 他的无耻行为受到所有人的谴责。
- His idea is completely off base. 他的想法大错特错。
- Two soldiers dismounted the gun from the base. 两个战士把炮从底座上卸下来。
- In a poor, lowly, or base manner. 简陋地,谦卑地,卑鄙地
- To assume the shape of a pyramid. 呈金字塔形状
- The sea washes the base of the cliffs. 海水拍打著悬崖的底部。