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Tree species diversity in the secondary forest was significantly lower than that in montane moist evergreen broadleaved forest at climax stage as compared by Shannon-wiener index, Simpson's diversity index, and Fisher's index.

以Shannon-Wiener指数H、Simpson指数D和Fisher指数α计算了栎类次生林的树种多样性(H=1.42±0.27;D=0.65±0.09;α=2.59±1.16),并与中山湿性常绿阔叶林的树种多样性进行了比较,结果显示处於演替顶级阶段的中山湿性常绿阔叶林具有更高的树种多样性。

It is concluded that the method of lime-soil compaction pile to treat collapsible loess can improve the engineering properties of soils, eliminate collapsibility and enhance the bearing capacity of foundation, which can be changed with the space between piles.

试验结果表明,利用灰土挤密桩对湿陷性黄土地基进行处理,能有效地改善桩间土的物理力学特性,并随布桩间距的不同而得到不同的挤密效果,消除黄土的湿陷性,较大幅度地提高地基承载力。

Laminate composites are often used in the wet environment, composite of colophony body absorbs water very easy.

层压板材料的结构还经常在一些湿热的环境中使用,而且树脂基复合材料的基体极易吸湿,为了使复合材料在应用中充分发挥出其效能,必须清楚地了解周围环境条件对复合材料性能的影响程度和机理。

The suitable synthesis conditions of those new products have been studied. The structures of them are affirmed by IR spectroscopy, 1~H NMR,(13)~C NMR and Elemental Analysis;the configurations of them are also analyzed by theoretical calculation of quantum chemistry. Influences of the length of hydrophobic group, the degree of substitution on the solubility, surface activity, emulsifying property, foam property, hygroscopicity and humidity-retaining ability, compatibleness of those new products have been studied in detail.

探讨了各反应产物的适宜合成条件,并利用红外吸收光谱、1~H、(13~C核磁共振、元素分析等仪器分析手段和量子化学从头算STO-3G对所得产物的结构进行了表征;同时较详细地研究了疏水基碳链长度、反应取代度对合成产物的溶解性、表面活性、乳化性、泡沫性、吸湿保湿性和配伍性等物化性质和应用性能的影响规律。

Alkoxyhydroxylpropylchitooligosaccharide and quaternary ammo-nium-hydroxylpropylchitooligosaccharide possess certain emulsifying property, good hygroscopicity and humidity-retaining ability;the former also possesses good compatibleness, the latter also possesses good generating and stabilizing foam ability.

烷氧基羟丙基甲壳低聚糖和季铵基羟丙基甲壳低聚糖具有一定的乳化性能和良好的吸湿保湿性能;而且前者的配伍性能良好,后者表现出优良的泡沫性能。

Firstly, calculating cooling load and damp load of type room . After counting the cooling load and damp load, The mission is the account of air quantity, including the air delivering and air returning.

首先计算各房间的冷湿负荷;计算完冷、湿负荷以后,接下来是风量的计算,风量的计算包括送风量和回风量的计算。

Vulcanization thing in sulphur natural gas, take off to exclude, Make organic sulfur content and the vulcanization hydrogen of the natural gas of raw material accord with relevant technical index requirement , satisfy production needs,Today of the chemical swift development of natural gas the desulphurization method of natural gas also emerge endlessly , In traditional a ethanol amine the foundation of wet desulphurization and the dry law desulphurization of zinc oxide on, have arisen the desulphurization of normal temperature of ferric oxide, the dry law desulphurization of activated carbon and member sift desulphurization, DDS biochemical wet desulphurization wait for new technology .

硫的存在造成合成氨工艺中催化剂中毒,因此需将含硫天然气中的硫化氢、有机硫等硫化物脱除,使产品天然气的硫化氢和有机硫含量符合有关技术指标要求,满足生产需要。在天然气化工迅猛发展的今天,天然气脱硫方法也层出不穷。在传统一已醇胺湿法脱硫,氧化锌干法脱硫的基础上,出现了常温氧化铁脱硫,活性炭干法脱硫,分子筛脱硫,DDS生化湿法脱硫等新技术。

The second, the third and the fourth degree of fallen tree snag, and CWD account for 86 12%, 78 40% and 79 65% wlume of the total volumes of fallen tree, snag and CWD respectively. The water-absorption and water-losing process is the exponential function of the time.

CWD的腐朽级以处于第Ⅱ、Ⅲ和Ⅳ级为主,Ⅱ、Ⅲ、Ⅳ级的倒木、站杆和总的CWD蓄积量分别占倒木、站杆和粗木质残体总蓄积量的 86 12 %,78 4 0 %和 79 6 5 %,CWD的吸湿和脱湿过程是时间的指数函数。

The unique keratin protein and fattiness of keratin cell constitute cell membrane for the natural moist factor, which prevents the loss of natural moist factor and moderately controls the external diffusion of moisture, make skin more elastic and glossy.

独有的角质蛋白和角质细胞的脂质能构成天然保湿因子的细胞膜,防止天然保湿因子的流失,也适当控制了水分从皮肤向外扩散,使肌肤增加弹性有光泽。

The double-shaft mixer is used for mixing and wet-processing the broken material such as clay, shale and coalspoil. The broken materials, fuel and suitable water are mixed sufficiently to form fictile mixture for production of bricks.

SJ系列双轴搅拌机适用于经过破碎的粘土、页岩、煤矸石等原料的均匀湿化处理,它将原料和内燃料混合后加入适当的水分,进行充分搅拌与混合,得到均匀的湿化泥料,为制砖提供可塑性原料。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

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