查询词典 Tilia
- 与 Tilia 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This paper studied the distribution,flora,physiognomy,construction,regeneration and succession dynanic of Tilia mongolica forest in Wulingshan mountain and advanced measure of protecting and managing forest community.
为了加强天然林保护,在标准地调查和统计计算的基础上,分析研究了雾灵山蒙椴落叶阔叶混交林群落的分布、区系成分、外貌特点、结构特征和群落的更新演替规律,并提出了群落的经营保护措施。
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E. , Pinus koraiensis, Quercus mongolica and Tilia will appear as new species. Fire disturbance has effects on forest biomass and its species composition and structure.
koraiensis、蒙古栎、椴树等树种;火干扰影响森林生物量及森林的物种组成和结构。
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An experiment was conducted to observe the anatomical structures of branches and leaves of Tilia amurensis at different latitudes in northeast China under optical microscope using the paraffin-section method.
利用常规石蜡切片,光学显微镜观察的方法,对东北地区不同纬度紫椴枝叶解剖构造进行比较分析,了解纬度这一环境因子对紫椴生长的影响,这对于天然紫椴林的保护、引种驯化、经营管理、种群恢复都具有重要意义,并为人工林的抚育和管理提供重要的理论指导和实践意义。
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Key words: Tilia amurensis ; oxygen concentration; controlled-atmosphere cone calorimeter; smoking property
总之,随着空气中氧浓度的降低,MAP阻燃木材燃烧时的烟释放均呈增加趋势。
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According to the SLA and LDMC of tree layer, the five communities can be classified into three groups: the first group consists of Betula dahurica and Populus davidiana, the second group contains mainly Quercus liaotungensis, and the third group consists of Juglans mandshurica and Tilia mandshurica.
依据乔木层的SLA和LDMC将5种群落分成3类,第一类是黑桦林和山杨林,第二类是辽东栎林,第三类是胡桃楸林和糠椴林。
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Influence of the chemicals on the composition of pyrolysis products of Tilia amurensis lignin was discussed. During the pyrolysis process, a great deal of CO2, CO and H2O was produced, which was mainly attributed to the elimination of carbonyl, carboxyl, hydroxyl, methyl and the further reaction to form polycyclic aromatic hydrocarbons.
结果表明:木质素在裂解过程中,产生大量的CO2、CO、H2O,其主要原因是高温时羰基、羧基、羟基、甲基等脱除反应以及环芳香族化反应深入进行,而所选用的阻燃剂大多数促进了CO2、CO、H2O的产生。
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Guanylurea phosphate and boric acid in fire-retardant FRW were synergistic in influencing the pyrolysis process. Nine-four compounds in the pyrolysis products of Tilia amurensis lignin were identified.
FRW阻燃剂中GUP和硼酸对木质素热解过程的影响,并不是简单的加和作用,而表现出协同效应,并初步鉴定了些椴木质素裂解产物中94种化合物的结构。
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In the presence of a catalyst, ethyl silicate was mixed with ethanol-water solution to form silica sol, which was impregnated into Alnus nepalensis and Tilia amurensis wood as soon as possible.
文章摘要:在催化剂存在下,使正硅酸乙酯与乙醇-水溶液混合制备硅醇溶胶,迅速将其分别注入到西南桤木和紫椴木材中,令其在室温下反应100min左右得到木材-凝胶,然后采用超临界干燥技术制备木材-SiO2气凝胶。
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Results showed that the activity of soil enzymes was obviously different.Among the different vegetation types,the activity of soil enzymes under Tilia mandshurica forests was the highest except peroxidase,whereas that under shrub-grass was the lowest.The activity of soil urease and alkaline phosphate under shrub was higher than that under the mixed forests.Activity of soil catalase and phosphate under Larix principis-rupprechtii forests was higher than that under Pinus tabulaeformis.
结果表明:不同植被类型的土壤酶活性有显著的区别,其中除过氧化物酶外,糠椴林的土壤酶活性均属最高水平,而灌草丛所有酶活性都属最低水平;灌木丛中脲酶和碱性磷酸酶活性显著高于杂木林;华北落叶松林的磷酸酶和过氧化氢酶活性均高于油松林。
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Huang including: 1 provided legal service to Guangdong Sanshui Galvanized Sheet Company for its import of complete production plant from USA; 2 Participated in the negotiation and drafting of Strategic Cooperation Agreement between Guangzhou Homex Company Limited and Tilia Inc.
黄赞荣律师经办的重大案件包括:(1)为广东三水镀锌板公司引进数千万美元生产线项目提供法律服务;(2)作为项目顾问参与广州豪麦斯电器有限公司与美国迪利亚公司战略伙伴协议文件的起草及谈判;(3)代表中国电信广东研究院参加与德国西门子公司就3G移动网络开发合作及相关知识产权许可协议的谈判;(5)为广州广日集团从北欧引进垃圾焚烧发电技术项目提供服务。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?