单词马尾松的汉英翻译


马尾松

[mǎ wěi sōng]
    Masson pine (Pinus massoniana, Chinese red pine, horsetail pine)





masson ['mæsn]
    马森

pine [pain]
    n.松树,树木 v.消瘦,憔悴,渴望,渴慕

Pinus
    松属,松果体

chinese [tʃai'ni:z]
    adj.中国的,中国人的,中国话的,汉语的 n.中国人,中国话,汉语,中文

red [red]
    n.红色,红衣服,红颜料,赤字,亏空 adj.红(色)的,革命的



单词马尾松的英汉对照例句


外加氮处理提高土壤硝态氮水平,其中在马尾松林和阔叶林氮处理效应显著。
Soil no3--n concentrations responded n addition in all studied forests and were significantly increased in pine and monsoon evergreen forests.
研究了漂前预处理对马尾松磨木浆h2o2漂白的影响。
The effect of pretreatment on masson pine sgw pulp peroxide bleaching was studied.
应用日本赤松毛虫质型多角体病毒(以下简称jds-cpv)对马尾松毛虫第一代3龄和5龄幼虫进行了生物测定。
Bioassay of jds-cpv was conducted on the3rd instar and5th instar larvae of pine caterpillar d.punctatus.
用扫描电镜能谱仪(semedax)及原子吸收光谱仪研究了马尾松的金属离子分布及马尾松硫酸盐蒽醌(kpaq)法未漂浆中金属离子的分布及滞留性能。
The profile of metal ions in masson pinewood is researched by means of sem edax and atomic absorption spectrometer.the content and retentivity of metal ions in unbleached kp aq pulp of pinewood are studied.
1986-1990年的研究得知:松毛虫赤眼蜂tridogrammadendrolimimatsumura在浙江于3月下旬开始活动,10月上旬至11月陆续以蛹在马尾松毛虫dendrolimuspunctatuswalker、云南松毛虫dendrolimuslatipenniswalker等虫卵中越冬在林中常年都可见到该蜂的活动,其种群数量出现的高峰期与松毛虫卵期相一致。
This study was carried out in zhejiang province from1986to1990.the results showed that trichogramma dendrolimi matsumura began activities in late march and overwintered as pupa in the eggs of dendrolimus punctatus walker and d.latipennis walker during early october to november.the wasp was found in forest the year round and its population peak coincided with the egg period of d.
安徽马尾松人工林营养元素分配格局的研究
Distribution pattern of nutrient elements in masson pine plantation of anhui province.
陈雄,1991。松树针叶萜烯类含量与马尾松毛虫生长发育关系的研究。北京:中国科学院动物研究所硕士学位论文。
Chen x 1991.study on the relationship between pine needle terpene content and pine caterpillar development.msc thesis institute of zoology chinese academy of sciences beijing.
国珍松花粉是选用生长于我国的特有树种马尾松之花粉为主要原料,经科学配方而成的保健珍品。
Guozhen pine pollen growth in the country is a unique selection of masson pine pollen species as raw material health treasures from the scientific formula.
马尾松人工林材种出材率表的研究。
Research on log rule of timbers from artificial masson pine forest.
马尾松无性系嫁接种子园营建技术研究。
Study on establishing graft seed orchard of pinus massoniana lamb.
实验结果表明:各树种林分平均含碳率分别为落叶松0。5259、火炬松0。5262、华山松0。5437、马尾松0。5144、湿地松0。5216,云南松0。5281、油松0。5314、柏木0。5211、杉木0。5365、柳杉0。5479、水杉0。5489、冷杉0。5050、云杉0。5160;
The results showed that the mean carbon content rate of the thirteen coniferous species was0.5259in larix masteriana 0.5262in pinus taeda 0.5437in pinus armandii franch 0.5144in pinus massoniana 0.5216in pinus elliottii 0.5365in cunninghania lanceolata 0.5479in cryptomeria fortunei 0.5489in metasequoia glyptostro boieds 0.5050in abies georgei and0.5160in picea aspoerata.
亚热带的冬季气候对马尾松雌球果的生长发育没有明显的抑制作用。
The sub-tropical winter weather has no apparent inhibition for the growth and development of the ovulate strobilus in pinus massoniana.
在研究探讨了马尾松阔叶树混交林林分结构规律的基础上,进一步就其涵养水源、固持土壤功能进行了研究,以期为长江中上游防护林体系建设、马尾松阔叶树混交林的科学经营提供参考依据
Based on the study of the forest structure laws of the masson pine& broadleaf tree mixed forest this essay did the further study on the function of water and soil conservation of this kind of forest so as to provide the reference for the construction of the shelter forest system and the scientific management of masson pine& broadleaf-tree mixed forest.
证实jds-cpv对我国马尾松毛虫有较好的毒力。
The results showed that the jds-cpv has higher virulence to pine caterpillar.
综合评价对3种病害的抗性,以来自美国亚拉巴马州的al8和mg3家系表现较好;分别来自我国广东仙菊和福建五一林场的对照湿地松和马尾松家系表现最好
The integrated evaluation indicated that among the25families the families al8and mg3from alabama usa were more resistant to three needle diseases and slash pine and masson? S pine families from china were most resistant to the diseases.

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