pollen analysis中文什么意思

花粉分析

• pollen:    n. 1.【植物；植物学】花粉。 2 ...
• analysis:    n. (pl. -ses ) 1.分 ...
• ore and pollen analysis:    孢粉分析

例句与用法

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1. Central china ; mid - holocene ; pollen analysis
   中原中全新世孢粉分析
2. The sieving - analysis method , a new way of pollen analysis , is designed to fit the study needs of loess pollen
   筛滤分析法正是为了适应黄土研究的需要而设计的一种新型的黄土孢粉分析方法。
3. The dongfang plaza cultural site ; clay mineral analysis ; chemical element analysis ; spore - pollen analysis ; ancient human activity
   东方广场遗址粘土矿物分析化学元素分析孢粉分析古人类活动
4. Also , paleoclimatologists can use data from tree rings , pollen analysis and the local geology to determine the temperatures and precipitation at the time
   此外，古气候学者利用年轮、花粉分析、当地地质等资料，可以确定当时的气温与雨量。
5. Pollen analysis a means of obtaining information on the composition and extent of past floras and environments by examining fossil pollen grains , spores , and similar structures in peat and sedimentary deposits
   花粉分析：指通过检测花粉化石、孢子以及在泥炭和沉积物中类似的结构，以获得历史上曾有过的植物区系、组分以及分布范围与环境信息的方法。

百科释义

Analysis of the distribution of pollen grains of various species contained in surface layer deposits, especially peat bogs and lake sediments, from which a record of past climate may be inferred. Because the lake sediments accumulate over time, a core of the mud will show that the mud at the bottom will be the oldest and the mud at the top will be the newest.