conifers 中文意思是什麼

conifers 解釋
球果植物
  1. For conifers which do not form an abscission layer at the base of the cone, shakers have been partially or completely unsuccessful.

    對于球果基部不能形成脫離層的針葉樹,搖樹機的作用不大,或者完全不起作用。
  2. Several other conifers produce small male catkins.

    其它幾種針葉樹產生小雄花序。
  3. Damage from salt spray affects many other conifers.

    許多其他針葉樹因藥劑噴灑的的影響而受害。
  4. The xylem of ferns and conifers contains only tracheids.

    蕨類植物和針葉樹的木質部僅含有管胞。
  5. Sarvas discusses the nature of the "lethal load" in conifers.

    薩維斯討論了針葉樹的致死的基因性質。
  6. A variety of conifers and hardwoods makes up the bulk of the vegetation.

    大部分植被由各種針葉樹類和闊葉樹類構成。
  7. The air freshened and shared the flavor of conifers as we came into the mountains.

    進入大山後,清新的空氣中洋溢著針葉樹的芳香。
  8. It has been known that the self-sterility of conifers results from embryo collapse after self-fertilization.

    業已知道,針葉樹自花不育是由於自花受精后胚凋萎。
  9. This region contains areas which are primarily covered with either high density conifers or meadow hardwoods.

    該地區,主要的植被覆蓋是高度的針葉樹類或草地闊葉樹類。
  10. The exposure and processing of the first record is optimal for imaging of both conifers and hardwoods.

    對于針葉樹類和潤葉樹類的成像來說,第一波段的曝光和加工都是效果最優的。
  11. Cycads and ginkgo have motile sperm, unlike gnetophytes and conifers, which produce pollen

    蘇鐵和銀杏具活動精子可區別于買麻藤和松柏類,它們不產生花粉。
  12. They expected to find evidence of well - known late cretaceous vegetation such as conifers and cycads

    他們原本期望發現晚白堊世時期著名植物如針葉樹和蘇鐵存在的證據。
  13. There are four widely different living groups : the cycads, ginkgo, conifers, gnetophytes, and several fossil groups

    分為四個不同的類群:蘇鐵類、銀杏類、松柏類、買麻藤類植物以及一些化石類群。
  14. Climatological data from fossil pollen, leaves and wood indicate that the cretaceous forests of northern alaska consisted of a mixed canopy that included deciduous conifers with an understory of flowering plants, ferns and cycads

    由花粉、葉子和木材化石?集到的氣候資料顯示,阿拉斯加北部的白堊紀森林有混合型林冠,包括了落葉針葉林以及林下的開花植物、蕨類和蘇鐵。
  15. The entire structure is nestled within a beautifully sculpted landscape comprising conifers, lush greens, red hydrangeas and two 6 - meter tall phoenix palms

    整體鑲嵌在美麗絕倫的畫景中,這里有蒼翠的針葉樹,有綠油油的草地,有火紅的八仙花,還有高達6米的加拿列海棗。
  16. For example , the spiral arrangement of scale - bract complexes on ovule - bearing pine cones , where the female reproductive organs of conifers are located , is important to the production of airflow patterns that spiral over the cone ' s surfaces , thereby passing airborne pollen from one scale to the next

    例如,帶有胚珠的松球的鱗苞綜合體的螺旋狀安排,亦即松柏目植物雌性殖器官的所在位置,對于氣流模式的形成與產生殊為重要,而這些氣流模式在松球的表現盤旋上升,從而把在空氣中飛行的花粉從一個鱗苞傳播至下一個鱗苞。
  17. Hydraulic compensation in northern rocky mountain conifers : does successional position and life history matter

    補償作用是否與演替位置和生活史相關
  18. What is more, some of the pollen grains and spores i found in the clays and lignites came from conifers and tree ferns that could have grown only at the high altitudes of a mountain range

    而且我在黏土及褐煤中發現的花粉粒與孢子,屬于針葉樹及樹蕨,它們只生長在高海拔的山區。
  19. The close canopy of fragmental evergreen broadleaved forest community is less than the one of continuous evergreen broadleaved forest, and the plant species of fragmental evergreen broadleaved forest community are also less than those of continuous evergreen broadleaved forest, and there are some conifers in the fragmental evergreen broadleaved forests

    群落郁閉度不如連續森林大,植物種類也不如連續森林豐富,而且其中夾雜著一些針葉樹。常綠成分種類組成不如連續森林豐富,針葉成分數量上較連續森林的多。
  20. Resin one of a group of substances occurring in many trees and shrubs, including conifers and certain families of flowering plants

    樹脂:多種喬木和灌木產生的一種物質,包括松柏科的植物和一些顯花植物。
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