- 树木花粉
- tree: n. 1.树〔主要指乔木，也可指较大的灌木〕。 ★玫瑰可 ...
- pollen: n. 1.【植物；植物学】花粉。 2.【虫类】粉面。 v ...
- pollen: n. 1.【植物；植物学】花粉。 2.【虫类】粉面。 vt. 授粉给；传粉给；用花粉掩盖。
- abortive pollen: 败育花粉
- airborne pollen: 空传花粉
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tree pollen中文什么意思
- 树木花粉
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例句与用法
- But seed orchards are difficult to control , because tree pollen spreads so far that alien , non - elite trees almost inevitably muddy the gene pool
但是有种子的果树很难控制，因为花粉传播的太远了，一些其它种类的树木就会不可避免地弄乱此基因库。 - Surface - enhanced raman spectra are presented for tree pollen ( cottonwood and redwood pollen ) and a bacterium ( escherichia coli ) , and the e . coli spectra are compared with results obtained from the literature and with results obtained previously by mixing various concentrations of the bioanalyte with the silver colloid
增加表面积后之拉曼光谱发现于树花粉(棉白杨及红杉)及一种细菌(大肠杆菌) ，将大肠杆菌之光谱与文献中及一系列混和浓度之光谱进行比较。