查询词典 Fraxinus

The spatial distribution and population dynamics of Quercus liaotungensis, Fraxinus rhynchophylla and Acer mono were studied in three warm temperate deciduous forests in Dongling Mountain.

对北京东灵山地区三块样地中的辽东栎、大叶白蜡和五角枫种群的分布格局和种群动态进行了考察。

Signi?cantly greater numbers of oviposition sites were found on sugar maple, Acer saccharum Marshall,than on red maple, Acer rubrum L.,green ash, Fraxinus pennsylvanica Marshall,or red oak, Quercus rubra L.,with no significant differences among the other three tree species. Similarly,signi?

在温室条件下，我们在糖枫树上发现的产卵点要明显多于红糖槭、白蜡树、红橡树，而在红糖槭、白蜡树、红橡树这3种树种间则没有显著的差别，同样，在糖槭树上，我们发现的活的幼虫的数量也显著大于其它3个树种上的。

What's more, another Mudanjiang factory operates in the northeast material specifications: oak wood, Pinus sylvestris, larch, Fraxinus mandshurica, birch, color wood, Sorbus wood, other kinds of imported wood and processed products.

另牡丹江工厂经营各种规格的东北材：柞木，樟子松，落叶松，水曲柳，桦木，色木，楸木，其他种类的进口木材和加工产品。

According the difference of plant community in Daqinggou Nature Reserve, the environment was divided into 7 kinds of habitats, they are Fraxinus mandshurica plant community, Quercus mongolicus plant community, Ulmus macrocarpa plant community, conifer community, lakefront plant community, paddy field plant community and grassplot plant community in sandlot.

按照植物群落的不同将保护区内的环境划分为7种生境，分别为水曲柳植物群落、蒙古栎植物群落、大果榆植物群落、针叶林植物群落、湖边湿地植物群落、稻田植物群落和沙丘草地植物群落。

The proportions of the main tree species (Quercus mongolica, Ulmus pumila, Fraxinus mandshurica, Juglans mandshurica) at di...

结果表明，研究范围内样方的坡度在10.2°一22.5°之间。

The germinating tests were performed on Fraxinus velutina seeds from saline land and none-saline land under different NaCl stress. The germination indexes and the biochemical indexes of the seedlings were measured for studying the differences of germination abilities and protective enzymes between two kinds of the seeds under NaCl stress.

将盐碱地和非盐碱地上采集的绒毛白蜡种子在不同盐胁迫下做发芽试验，测定两类种子的发芽指标和幼苗的生理生化指标，比较它们在不同盐胁迫下的发芽情况、幼苗保护性酶活性、可溶性蛋白和丙二醛含量的差异。

Thedegenerate primers were designed and synthesized according to the sequence of NDHB amino acid published in GneBank. A novel cDNA encoding the second subunit of NADH dehydrogenase was amplified from Fraxinus velutina Torr by RT-PCR.

根据GenBank上已发表的NDHB氨基酸序列，设计合成了一对简并引物，采用RT-PCR技术对绒毛白蜡NADH还原酶第二亚基基因进行扩增，将扩增的PCR产物与pMD18-T连接后转化至E。

Oneyear old poted Fraxinus velutina and Robinia pseudoacacia seedings were tested by neutral salt and mixed salt solutions.The dynamic changes of a,b and total contents of chlorophyll were studied and the correlation of chlorophyll with MDA and Pro was analysed.

用不同浓度的中性盐和碱性盐(NaCl、NaHCO3、Na2SO4、 Na2CO3)溶液处理1 a生刺槐和绒毛白蜡，研究了两树种叶片中叶绿素a、叶绿素b和总叶绿素含量的动态变化以及叶绿素和丙二醛、脯氨酸的相关性。

A novel cDNA encoding the second subunit of NADH dehydrogenase was cloned from Fraxinus velutina Torr by RT-PCR and designated as FvndhB.

采用RT-PCR 技术克隆了绒毛白蜡NADH还原酶第二亚基cDNA 序列。

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我们公司专门生产和直接代理经营眼镜行业生产用抛光材料，行业针对性强，产品包括：滚光油、砂粉、竹粒、木粒、核桃粒、丙酮、除蜡水、布轮、车线轮、麻轮、羊毛轮、拼料水、抛光蜡（黄腊、紫光腊、白腊、青腊）、防锈油等眼镜生产用的全系列抛光产品。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。