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outer bark相关的网络例句

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

Through research and analysis of data, it was observed that the length and width of bark fiber varied according to the lop and age, the results show the fiber of the Salix bark is longer than the Salix and width of fiber almost same, fiber length of the Salix bark mainly influenced by the times of lop. The ash in Salix bark,1% Sodium Hydroxide Solubility in Salix bark, water solubility in Salix bark, Ethanol-Toluene in Salix bark, acid-insoluble lignin in Salix bark changed with the lop and age is also been investigated, the component of Salix bark is higher than Salix except acid-insoluble lignin,and it's high effected by times of lop; the TG analysis and DSC analysis is been used on the Salix bark and Salix to study the character of the hot-action, and the rang of the pyrogenate temperature is confirm; the quantity of Salix bark effect on the MOR, MOE, swelling in 24h water, nail withdraw and inner strength was determined, the results show that the Salix bark notability effect on the properties of board and dropped it; the properties of the Salix bark board is nearly the board product by other bark residues, it was established the multi regression equation of each properties and optimized the fitting produce condition of Salix bark board.

通过试验和数据处理,得出了沙柳树皮纤维长度、宽度随平茬和材龄的变化规律,结果表明沙柳树皮长度要比沙柳材的要长,宽度基本相同,沙柳树皮纤维长度主要受平茬次数的影响;找出了沙柳树皮中灰分、冷热水抽出物为、1%NaOH抽出物为,甲苯乙醇抽出物、酸不溶木素与平茬次数和材龄之间的关系,除酸不溶木素外,其他成分均明显高于沙柳材,沙柳树皮的化学成分主要受平茬次数的影响;利用TG和DSC法分析了沙柳树皮和沙柳材的反应热特征,确定了热解的温度范围;研究了沙柳树皮量对于刨花板MOR、MOE、吸水厚度膨胀率、握钉力以及内结合强度的影响,结果证明沙柳树皮量对于刨花板的各项性能指标影响显著,它的掺入降低了刨花板的各项性能;对沙柳树皮板的研究表明,沙柳树皮板的各项性能与同类树皮板的性能基本相近,建立的二次回归模型稳定,并利用回归方程求出了适宜的沙柳树皮板制造工艺。

Second,we set the database of morphological characteristics of intercepted and captured bark beetle during quarantine,and the last,we studied the molecular identification of 15 species.The results were showed as below.1.Application of bark beetle semiochemicals in timber quarantine1.1 EAG and walking responses of bark beetle to different semiochemicalsSemiochemicals which can induce the olfactory response and aggregation behavior of bark beetle include host volatile components,pheromones secreted by bark beetles itself or synthesized with host compounds by bark beetles,and the compounds released by tissue of decaying wood under the pressure of microorganism after bark beetle colonization.

信息化合物在小蠹虫检疫中的应用1.1小蠹虫对各种信息化合物的触角电位及嗅觉反应能诱发小蠹虫产生嗅觉反应,进而使之产生聚集行为的信息化合物有很多种,主要包括:树木的挥发性组分;小蠹虫自身产生的信息素和寄生后转化寄主化学物质合成的信息素统称虫体信息素以及树木被小蠹虫寄生后,其组织在微生物作用下释放的物质。

Pine bark has the qualities of fine quality and cheap,useful Iin is3、 years if the pine ground su.bstance is used,if use float grass,and the time limit is only one year,the production cost of pine bark as ground substance is lower than the float grass.comparing with Using pine bark and float grass on Moth orchid.the seedling period is shortened one month pine bark media is suitable for Moth orchid,iron sheet dendrobe,spring dendrobe,etc..

松树皮介质适用于蝴蝶兰、大花蕙兰、铁皮石斛、春石斛等各种洋兰。

Sees only the twinkling of an eye time, suffers the corrosion to change the yellow left hand outer space glove, the sudden color changes gradually black, the surface starts the crack to carbonize, this time Huang Qu senior official yellow Jinlong already obviously felt, the left hand points to the end to start to give off heat; This kind of corrosive steam has finally revealed the ominous ruthless unusual truth about the matter, this sudden gradation lets the human be virtually impossible to guard against, is following the strong corrosion permeability, before long on perish entire outer space glove outer layer and fast thorough in, Huang Qu senior official yellow Jinlong had a premonition the situation is not wonderful, wants to return to the planetoid control center immediately, in order to takes off the outer space glove under the artificial environment which this only bad luck passes goes against, because in on this high speed movement planetoid, the surface temperature may melt the steel and iron, once casts off the outer space glove, the flesh and blood constitution manpower can instantaneous burn, and can threaten human's entire life immediately!

只见一眨眼功夫,遭受腐蚀变黄的左手太空手套,突然颜色逐渐变黑,表面开始裂纹炭化,此时黄区长官黄金龙已经明显地感觉到,左手指端开始发热;这种腐蚀性蒸汽终于露出了凶狠异常的庐山真面目,这突然的渐变让人防不胜防,伴随着强劲的腐蚀渗透性,不一会儿就腐蚀掉了整个太空手套的外层并快速深入内部,黄区长官黄金龙预感到情况不妙,想立即返回小行星指挥中心,以便在人工环境下脱下这只倒霉透顶的太空手套,因为在这颗高速运行的小行星上,表面温度可以熔化钢铁,一旦摘掉太空手套,血肉之躯构成的人手就会瞬间被烤焦,并会迅即威胁到人的整个生命!

The outer neuroblastic layer before it divided to inner and outer nuclear layer and outer complexiform layer and gonglion cell layer showed a temporal PCNA positive which was related to proliferation. The three cell layers had another PCNA positive when finished time changed from outer to inner after their morphologic development basically completed( outer nuclear layer:11~15 days,inner nuclear layer: 8~16 days, gonglion cell layer:16~21 days).

PCNA显示在外成神经细胞层分化为内、外核层和外丛状层之前,和节细胞各有一次和增殖相关的阳性表达。3个细胞层在形态学的分化基本完成后,又出现了一次结束时间是由外向内变化的阳性过程(外核层:第11天至15天:内核层:第8天至16天,神经节细胞层: 16天到21天,这一次阳性表达过程可见到细胞形态向成年形态的转化。

As the bark beetle damages in the trunk or the inner bark of trees, it can be easily transmitted during international trade in timber and wooden packing material, so the quarantine of bark beetle is very important.

由于其在木材和树皮下危害,使得小蠹虫随木材进口和各种货物木质包装材料在国际间传播的机会大大增加,因此具有十分突出的检疫重要性。

As the bark beetle damages in the trunk or the inner bark of trees,it can be easily transmitted during international trade in timber and wooden packing material,so the quarantine of bark beetle is very important.

小蠹虫是鞘翅目小蠹科昆虫的总称,全世界约有220属,6000种左右,是林木害虫中一个极重要类群。

Generally,to solve the practical problem of bark beetle quarantine in imported timber and wooden packing material,we carried out the research of semiochemicals-trap application,morphological and molecular identification of bark beetle in this project,and the results would contribute to improving the whole level of bark beetle quarantine.

本研究从解决进境木材及木质包装材料携带小蠹虫检疫的实际问题出发,进行了信息化合物引诱技术在小蠹虫检疫中的应用,以及检疫性小蠹科昆虫形态与分子鉴定等一系列研究,为小蠹虫整体检疫水平的提高奠定了理论与实践基础。

Further more,at present,there are tess systemic professional references about intercepted and captured bark beetle during quarantine in China,so it\'s time to establish a database of morphologic characteristics of bark beetle for quarantine in order to help quarantine inspection officer correctly identify them.Together with DNA bar-coding technique,the database will greatly promote the ability in identifying intercepted and captured bark beetle during quarantine.

此外,由于小蠹科昆虫种类繁多,目前对检疫截获小蠹虫的鉴定工作存在较大困难,且比较系统地反映我国进口货物中截获小蠹虫的专业资料较少,因此,急需建立针对我国进口木材中小蠹虫检疫用的形态图谱以加强检疫人员对其的识别;并通过分子生物学分类技术的研究,辅以DNA条形码技术以提高对其的鉴定水平。

Tray craftwork takes technical wood as main material, the natural and rare bark of "cateye" lines as surface with beautiful patterns engraved by laser engraving machine at one time, and the natural Sapelli bark for bottom with waterproof varnish on both front and back side, which sets off the "cateye bark" and the beautiful pattern, solid and lifelike.

工艺托盘采用的是"高新技术产品"科技木为主要材料,选用仿真天然珍贵树种"猫眼"纹理制成的木皮做为托盘表面,美丽的图案经进口镭射雕刻机一次性雕刻成功,底面用天然沙比利木皮做成,正反两面都喷有防水亮漆,使得表面的"猫眼"木皮和精美的图案更加鲜艳,更加亮丽,纹理的立体感更强,栩栩如生。

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推荐网络例句

The circulation, consumption and reproduction of the trilogy have not only testified to its historical significance and literariness, but also invested it with new meanings.

该三部曲的流通、消费与再生产不仅验证了其历史意义及文学性,而切还赋予它以新的意义。

If he thought that he could buy me off, he would be wrong.

如果他认为他可以收买我,那他就大错特错了。

Can I be excused today's lesson?

我可以不上今天的课吗?