density of dry wood substance; cell wall density

1、

certificate of non-wood substance in two (2) originals to be issued by the seller.

出口商须出具两份出口货物无使用木质材料的材质证明单。

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2、

the main aim of the paper is to study the separation ability of the zigzag rotating bed at the lager vapor and liquid flux.

本文的主要目的是研究折流式旋转床在较大流量下的分离能力。

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3、

but with increasing of liquid flux, the wet bed pressure drop decreases firstly and then keeps stable.

液体流量增大时湿床气相压降先减小，而后基本保持不变；

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4、

what are the main qualification tests for using liquid flux?

使用液体焊剂的主评选测试有哪些？

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5、

the diffusion of components in the zone is restricted during the course of the determination by the liquid flux into the zone.

测定过程中，通过流入区域的液流来严格控制区域内组分的扩散。

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6、

left triangular ligament of liver

肝左三角韧带

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7、

discussion on the technology main point of under-water welding and under-water electric cutting

浅谈水下电焊与水下电割的工艺要点

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8、

qualification testing of welders for under-water welding - diver-welders for hyperbaric wet welding

水下焊接焊工的资格鉴定测试.高压湿法焊接的潜水焊工

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9、

qualification testing of welders for under-water welding - diver-welders and welding operators for hyperbaric dry welding

水下焊接焊工的资格鉴定测试.高压干法焊接的潜水焊工和焊接操作者

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10、

diagnosis of sliding bearing based on quadrantal area information entropy of axle centre track

基于轴心轨迹象限面积信息熵滑动轴承的诊断

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11、

wear-ability states quantification evaluation of sliding bearing based on area vector of axle centre trail in quadrant

基于象限面积向量滑动轴承磨损状况定量评价

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12、

people's value and benefit is the axle centre of anthropocentrism.

人类中心主义是以人的价值和利益为轴心的；

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13、

numerical analysis of multi-pass welding residual stress for typical closed weld

典型封闭环焊缝多道焊焊接残余应力的模拟分析

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14、

transformation between the maxterm expansion and crm expansion of logical functions

逻辑函数最大项展开式和CRM展开式的转换

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15、

uncle never go to now, there are food and drink, the meal to chess, itself be leisurely and carefree.

姨夫从不去管那么多，有吃有喝，饭后去下棋，自顾自的逍遥自在。

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16、

when a confidante, also like fan li to shi rafting overseas, to be leisurely and carefree.

遇上个红颜知己，也就像范蠡携手西施泛舟海外，逍遥自在去了。

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17、

your last pastoral letter, high priest and bishop of souls, has again given quiet rest and peace to your poor sheep.

你最后的牧师信，高级牧师兼灵之主教，已再次将安息与和平赐予你可怜的羊儿。

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18、

the stumbling block for inter, apart from buffon's reluctance, is city rivals ac milan.

国际米兰方面的毫无进展, 除了布冯本人的犹豫未决, 还有一点原因是同城对手AC米兰的介入.

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19、

while writing, he of its natural beauty and then of the words of count de buffon.

在写作时, 他想到了那些自然美景,随后又想到了布丰伯爵的话.

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20、

buffon said of genius'it is patience '.

布丰在谈到天才时说'它就是耐心 '.

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