Betula

1. If you have never worn Birkenstock Betula sandals, you are in for a real treat.: 世界上没有绝对的公平，不过相对的公平还是存在的。

2. For your career, Betula forest without relying on heaven-sent, mainly by self-seeking.: 适合你的事业，白桦林不靠天赐，主要靠自我寻找。

3. For your career, Betula forest without relying on heaven - sent, mainly by self - seeking.: 适合你的事业，白桦林不靠天赐，主要靠自我寻找。

4. A new method of determining the antioxidant activity of betulin from betula bark is established.: 建立了一种测定白桦树皮中白桦脂醇对羟自由基清除率的新方法。

5. This result indicates further that there exist broad inheritance both in populations and in inpiduals of Betula alnoides.: 这一结果进一步表明西南桦在群体、个体上存在广泛遗传变异。

6. The fine-roots of Betula platyphylla forest have quick decomposition rate, so it plays an important role in soil nutrient return.: 白桦林细根分解较快，在土壤养分归还方面能发挥重要作用。

7. This research demonstrated:Surface pollen content of Betula and Pinus is much more than their coverage in community, so they have extra representation;: 研究表明：桦属和松属在表土中的花粉百分含量大于群落中植物的盖度，具超代表性；

8. Combining with the morphology and anatomy, the relationship between the development of male flower on Betula and these endogenous hormones was researched.: 结合白桦雄花形态解剖观察，研究了这些内源激素与白桦雄花发育的关系。

9. Besides, pollen of Abies, Picea, Pinus, Tsuga, Betula, Ericaceae, Labiatae and Cyperaceae and spores of Pteris, Polypodium and Selaginella were also observed.: 此外，有冷杉、云杉、松、铁杉和桦等属乔木花粉和杜鹃科、唇形科、莎草科灌木和草本植物花粉及凤尾蕨、水龙骨、卷柏等属孢子。

10. The interior, including the flooring and two curvilinear benches for sitting and sleeping, is mostly plywood made from Scots pine (Pinus sylvestris) and birch (Betula pubescens).: 内部包括地板，双曲线的长椅，大多是胶合板制成的欧洲赤松（樟子松）和白桦（Betula pubescens）。

11. The reproductive cycle and temporal characteristics of flower development for the female and male inflorescences of 20 to 30_year_old Betula platyphylla in northeastern China were studied.: 以20~30年生白桦的雌雄花序为材料，研究东北地区白桦花发育的生殖周期和发育时序特征。

12. The reproductive cycle and temporal characteristics of flower development for the female and male inflorescences of 20 to 30_year_old Betula platyphylla in northeastern China were studied.: 以20~30年生白桦的雌雄花序为材料，研究东北地区白桦花发育的生殖周期和发育时序特征。

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