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poplar-lined相关的网络例句

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与 poplar-lined 相关的网络例句 [注:此内容来源于网络,仅供参考]

Populus Shenzhou chosen and bred in recent years is chimera poplar superior clone, divided into type A, B and C. Type B served as progenitive material after cutting differentiated into type A similar to Populus tomentosa and type C similar to Populus dakuanensis.

深州杨为近年选育出的嵌合体杨树优良无性系,分为A型、B型和C型。B型作为繁殖材料扦插后可以分化为类似于毛白杨的A型植株和类似于大官杨的C型。

There is something indescribable there which exhales grace, a green meadow traversed by tightly stretched lines, from which flutter rags drying in the wind, and an old market-gardener's house, built in the time of Louis XIII., with its great roof oddly pierced with dormer windows, dilapidated palisades, a little water amid poplar-trees, women, voices, laughter; on the horizon the Pantheon, the pole of the Deaf-Mutes, the Val-de-Grace, black, quat, fantastic, amusing, magnificent, and in the background, the severe square crests of the towers of Notre Dame.

那地方散发着一种无以名之的淡远的情趣,一片青草地,上面有几根拉紧的绳索,迎风晾着一些旧衣破布,蔬菜地边有所路易十三时代的古老庄屋,庞大的屋顶上开着光怪陆离的顶楼窗,倾斜破烂的木栅栏,白杨树丛中有个小池塘,几个妇女,笑声,谈话声,朝远处看,能望见先贤祠、盲哑院的树、军医学院,黑黝黝,矮墩墩,怪模怪样,有趣,美不胜收,在更远处,有圣母院钟塔的严峻的方顶。

Like Ceres, ArborGen is working on four species: eucalyptus, poplar, and the loblolly and radiata pines.

如同Ceres一样,ArborGen也选择了四种植物:桉树、杨树、火炬松和辐射松。

The resol phenol-formaldehyde adhesive could be prepared from liquefied wood (wood: phenol=1:2) in phenol at r(subscript F/P) 1.8, r(subscript NaOH/P) 0.7 and resinification temperature 80℃. The physical properties of the poplar three-layer plywood bonded with LWR were similar to those with normal PF resins and also satisfied the demands of I level. Free formaldehyde content of plywood (0.1 mg/L) was lower than the E0 level set by GB/T 9846-2004 Plywood.

结果表明,采用料液比为1:2的液化物,F1.8,r0.7,树脂化温度80℃条件下合成的杉木液化物树脂压制的杨木三层胶合板满足I类胶合板强度要求,各项物理力学性能与常规PF树脂压制的板材相当,板材的甲醛释放量为0.1mg/L,远低于GB/T 9846-2004《胶合板》中的E0级要求。

The spatial patterns of eggs, larvae and adults of Saperda Papulnea L. in three different types of poplar forests in Jinshatan forest centre, Datong Poplars Institute were studied by using geostatistics tools. Geostatistics allows the usage of quantity and location information simultaneously to qualify the spatial pattern of insect population.

根据在大同杨树局所属金沙滩林场3块不同类型样地上收集到的青杨天牛卵、幼虫和成虫的数量和位置资料,应用地统计学方法对其种群的空间格局进行了研究。

The fireproof performance of wood panels of birch,poplar,shorea spp,pao rosa and sapele which were coated with ZPC60-1 decorative fireproof coating were tested according to ISO5660 standard,in terms of its fire resistant time, time to ignition and heat release rate by use of cone calorimeter and horizontal-vertical combustion analyzer.

利用锥形量热仪和水平垂直燃烧测定仪,按照ISO5660标准,对用ZPC60-1饰面型防火涂料处理过的白桦、杨木、柳安、檀木、沙比例的耐燃时间、点燃时间、热释放速率进行了测量。

The yard was quite dark as they turned into it and the poplar leaves were rustling silkily all round it.

他们走进院子里时,天已经完全黑了,周围的白杨树叶发出了轻柔的沙沙声。

Through 7 years study, the variation regulation and model of white poplar were known well, and 3 best seed sources and30 best clones were screened, making the genetic gain more than 22~28 percent, The results presented here provide a scientific foundation for silvicultural division.

经过7年的研究,摸清了毛白杨的变异规律及模式,筛选出3个种源,30个优良无性系,遗传增益达22%~28%,为造林区划提供了科学依据。

The result of clusting analysis of 52 counties and cities in northeast Chinawas the division of the risk grade of poplar bacterial canker into 4 districts thatwere seriously occurring district、commonly occurring district、occasionally oc-curring district and unoccurring distric,according to nine weather factors whichwas closely correlated to the bacterial canker.

以与病害密切相关的九项气象因子为指标,对东北地区52个市县进行聚类分析的结果,将东北地区杨树细菌溃疡病的危险等级划分为重发区,常发区,偶发区和不发区四级,这与病害调查的实际情况也是基本一致的。

Poplar plywood ,exotic outer layer with ureic bonding

白杨木夹板,悦目外层胶合

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你知道吗,我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。

Chapter Three: Type classification of DE structure in Sino-Tibetan languages.

第三章汉藏语&的&字结构的类型划分。