红松是什么意思_红松用英语怎么说_红松的翻译_红松翻译成_红松的中文意思_红松怎么读,红松的读音,红松的用法,红松的例句

Cypress and redwood are seldom used in the superstructure of commercial greenhouses.

扁柏和美州红松很少用于商用温室的上部结构.

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They are large conifer trees , ranging from 23 m to 32 m high.

红松是大型的针叶常青树, 高达23至32米不等.

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Gorals seldom feed on Pinus koraiensis, Picea jezoensis, Abies nephralepis ( 1 %, 0.7 % and 1.7 % , respectively ).

斑羚在冬季食红松 、 云杉 、 冷杉较少 ( 1% 、 0.7%、1.7% ).

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This landscape planting experiment will facilitate long term study of Korean pine.

红松景观造林试验地可供长期定位研究.

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The relationship between lignin content and relative absorptivity of IR - spectra of korean pine are studied.

研究了红松红外光谱的相对吸光度与木素含量的关系.

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The main species are pine, spruce, fir, Cheng Chi, Euptelea , Cercidiphyllum, and so on.

主要品种有红松 、 云杉 、 冷杉 、 赤桦 、 领春木、连香树等.

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Koraiensis history that current medium - term risk has been much greater than short - term risk.

史红松认为,目前中期风险已经远大于 短期 风险.

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There were dead woods only in 14,22,42,54,70 cm diameter grade in Broad - leaved Korean Pine over - cutting forest.

阔叶红松过伐林内倒木大头直径仅在14,22,42,54,70cm径阶有倒木分布.

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And the end tails of P. armand wereevident and slight which was also the primitive character.

华山松的管胞比红松的长,表明华山松较为原始,而且华山松管胞尾端常呈细长尖锐形, 而前红松管胞尾端形态多样,纹孔密集,也表明了华山松更为原始.

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The fire retarding effect of phenolic flame - retardants on Korean pine wood was studied experimentally.

用实验方法研究了酚类阻燃剂对红松的阻燃作用.

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Squirrels and Eurasian nutcrackers selected always the esculent seeds in Korean pine cones, about 73.

松鼠和星鸦会选择具有萌发活力的红松种子贮藏在地被物下,在红松球果内种子只有73.

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