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Heat release rate of the Chinese fir wainscot coated with polyurethane flame-retardant coating was studied,and the flame retarding properties were compared according to Federal Aviation Adiministration standards.

采用美国阿特拉斯公司生产的HRR3热释放率系统,按照美国航空标准要求测试经聚氨酯防火涂料处理的杉木壁板试件的燃烧热释放率并比较其阻燃性能。

The method of experts assessment was applied to the comprehensive evaluation of the water-conserving and flood-controlling function for the main protection forests in the Three Gorges resevior area. The vegetation communities which have better water-conserving and flood-controlling function have been selected according to the results.

采用专家评分法,对三峡库区主要防护林植被群落的理水调洪功能进行了综合评价,根据评价结果筛选出了库区高效理水调洪型防护林植被群落,包括马尾松×栎类—火棘芒草林、马尾松×杉木—火棘灌丛、马尾松×栎类混交林、青冈-栎类混交林等四种植被群落类型。

Composite decking like Weyerhaeuser's ChoiceDek can cost two or three times as much as pressure-treated decking, and 15 percent more than cedar or redwood.

像惠好复合板的成本ChoiceDek可以两到三倍之多压力处理的甲板和百分之十五以上的杉木或红木。

wood;wood vinegar;carbonization;capillary gas chromatography(capillary GC

例句1。杉木;木醋液;炭化;毛细管气相色谱法

There was no more light on Ged's yew staff or in his face.

四周没有了光亮,无论是在Ged的杉木法杖还是在他的脸上。

At the same depth of cut, the horizontal cutting force of Taiwan zelkova was larger than that of China fir. The vertical cutting force of Taiwan zelkova had upper direction at depth of cut more than 0.3 mm.

在同一切削深度时台湾榉之水平切削分力均较杉木者大,台湾榉在切削深度0.3 mm以上时垂直切削分力向上。

Through the further researches and experiments,this paper describes the study on interplanting Amomum villosum with technical measures of field management ,etc.

在砂仁由北纬24°37′北移到北纬26°34′获得引种成功的基础上,通过进一步研究试验,在杉木林地套种砂仁,采取田间管理等技术措施的研究,以求达到提高果实产量的目的。

The total carbon storage of litters under main forest types of the TGRA was 1150.31×10~4 t. The biomass of litter under cunnighamia lanceolata forest was the most of 11 forest types, and that of forest of Citrus reticulate, Citrus aurantium and Citrus grandis was the least.

3三峡库区主要森林植被类型下凋落物总有机碳贮量为1150.31×10~4t.11种主要森林植被类型中,以杉木林和温性松林下凋落物生物量最大,柑桔林凋落物生物量最小。

A brief description of preparation process of new core-board Chinese fir orient laminated strand lumber, and the necessity and basic work principle of oriented forming of bacilliform wood stick were made.

简述了新型细木工板芯板杉木Cunninghamia lanceolata积成材制备过程中杆状木束定向铺装的必要性和基本工作原理。

The order of remaining rate of various plants is Dicranopteris dicotoma>Schima super-ba>Chinese fir>Castanopsis fissa>Maesa japonica>Castanopsis fargesii>Woodwardia japoni-ca>Angiopteris fokiensis>ficus simplicissima and Boehmeria nivea at 308 days after decom-position.

至分解308天后,各种植物凋落物的残留率排序为芒萁〉木荷〉杉木〉闽粤栲〉杜茎山〉丝栗栲〉狗脊〉观音座莲〉三龙爪、苎麻。

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Do you know, i need you to come back

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。