壁
- 与 壁 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It contains quadratic photosynthetic chamber and columned soil fixing body, wherein soil fixing body of canopy leaf chamber bottom set with knob basal portion being corrugation notch, capable of easy inserting amboceptor in soil to form inclosed canopy leaf chamber, amboceptor upper port inosculation with photosynthetic chamber lower wall round opening to make canopy leaf chamber intracavity forming one integral, photosynthetic chamber upper wall sealed by two side glue and photosynthetic film to ensure photosynthetic chamber steady light permeability, photosynthetic chamber sidewall installed one small size fan controlled by external battery and switch, fan capable of rapid making canopy leaf chamber gaseous reaching equalization.
本发明涉及一种用于测定植物冠层群体光合作用的冠层叶室,由正方形的光合室和圆柱状的土壤固定体两部分结合而成,冠层叶室下部土壤固定体设有把手,基部为波纹状切口,可以很容易地把固定体插入土壤中形成密闭的冠层叶室,固定体上口与光合室底壁的圆形开口吻合,使冠层叶室的内腔形成一个整体;光合室顶壁用双面胶和光合薄膜密封,以保证光合室稳定的透光性能;光合室侧壁内安装一个小型风扇,由装在侧壁外的电池和开关控制,风扇可使冠层叶室内的气体迅速达到平衡。
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By the support of the present project, 3 articles have been published, 4 articles have been submitted to Grana and Acta Botanica Yunnanica etc and some papers is in preparing.
结果表明:蕨类植物孢子外壁和周壁来源于孢子囊内层绒毡层细胞;孢子表面纹饰有的种类由外壁形成,有的种类是由周壁形成;孢子纹饰是在四分孢子形成后迅速形成的,形成的时间很短并比较稳定。
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Results:The IRA on right coronary artery was 19 cases (73%),on left circumflex was six cases (23%)in inferior wall AMI,and on left anterior descending was 26 cases(90%)in anterior wall AMI.
本研究对26例急性下壁心肌梗塞、29例急性前壁心肌梗塞患者的心电图和冠状动脉造影结果进行分析比较,对心电图在诊断急性下壁、前壁心肌梗塞中的价值进行评价。
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Convolvulus P. multiflorum P. cuspidatum have the exine stratification considered as typical of the dicots, endexine, foot layer, columellae and tectum.
结果表明:外壁结构分化成两个明显的层次,即外面的外壁外层以及内面的外壁内层,其外壁外层由覆盖层、柱状层和底层组成的。
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For the dado of the cast in pile pile with man made hole, a reliability model is set up based on the analysis of its bearing capacity; and a reliability design is carried out on the dado in the light of engineering example.
通过对人工挖孔桩护壁承受外界作用的分析,建立孔桩护壁的可靠度模型。结合工程实例,对孔桩护壁进行了可靠度设计,为目前孔桩护壁的设计提出一个合理的方法
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The results show that at sea level, coolant flow rate affects the plug pressure, heat flux and temperature; at design operating condition, coolant flow rate has no effect on pressure and heat flux on the plug wall. With the same coolant flow rate, plug temperature at sea level is higher than that at design operating condition; under the same operating condition, ramp temperature is higher than the plug base temperature.
计算结果表明:地面工况下,冷却剂流量的改变对塞锥和塞锥底部壁面的压强、热流密度和温度的影响较大,高空环境下,冷却剂流量的改变对塞锥和塞锥底部壁面的压强、热流密度的影响较小;在冷却剂流量相同的情况下,塞锥和塞锥底部在地面工况下的壁面温度要远高于在高空环境下的温度;在相同工况和相同冷却剂流量的情况下,塞锥壁面上的温度要远高于塞锥底部壁面上的温度。
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The results indicated that the axial velocity distribution of the mixture was a parabola-like curve along the radius and the change of the velocity was larger in the region within 0%~25% of the pipe width (about 15 mm) from the pipe walls, but smaller in other positions. The vortex changed greatly in the region within 0%~16.7% of the pipe width (about 10 mm) from the pipe walls and then decreased gradually to zero at the pipe center.
结果表明,混合颗粒的轴向速度呈类似抛物线状分布,在靠近管壁约0%~25%管宽范围内,即在试验装置距管壁约15 mm范围内,轴向速度变化较大,其他位置处变化较小;涡量在靠近管壁约0%~16.7%管宽范围内,即在试验装置距管壁约10 mm范围之内变化明显,从距离管壁10 mm到竖直管中心涡量逐渐减小到接近为零。
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It 's mainly used in steel tubes of high 's mainly used in steel tubes of high temperature superheaters with surface temperature temperature superheaters with surface temperature ≤625℃ and high ≤625℃ and high temperature reheaters with surface temperature temperature reheaters with surface temperature ≤650℃, and high ≤650℃, and high temperature headers and steam pipes with surface temperature temperature headers and steam pipes with surface temperature ≤600℃.
主要主要用于壁温≤625℃的高温过热器、壁温≤650℃的高温再热器钢管,以及壁温≤600℃的高温集箱温≤625℃的高温过热器、壁温≤650℃的高温再热器钢管,以及壁温≤600℃的高温集箱和蒸汽管道,国内外已逐步用该钢代替和蒸汽管道,国内外已逐步用该钢代替T22、F12、TP304L、TP347H等,但该钢焊接性能T22、F12、TP304L、TP347H等,但该钢焊接性能也比较差,容易产生焊接冷裂纹,所以同样要求有合适的预热温度和及时进行焊后回火处也比较差,容易产生焊接冷裂纹,所以同样要求有合适的预热温度和及时进行焊后回火处理。
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The thermal boundary condition of the cast iron cooling stave with surface alloyed steel pipe was used for numerical simulation of temperature field and commercial software ANSYS and the method of coupling heat-structure were used to calculate thermal deformation of steel pipe at high temperature,and analyze the influence of air gap and thermal deformation on the life of cooling stave.The optimal size of air gap and hot load to guarantee long life of cast iron cooling stave were obtained.
根据合金化管铸铁冷却壁热态试验数据确定了合金化管铸铁冷却壁温度场数值模拟的边界条件,利用ANSYS软件、采用热-结构耦合的方法计算了高温状态下合金化管铸铁冷却壁内钢质冷却水管的变形,分析了气隙层和水管热变形对合金化管铸铁冷却壁寿命的影响,得出保证合金化管铸铁冷却壁长寿的最佳气隙层厚度和相应的最佳使用热负荷。
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The thermal boundary condition of the cast iron cooling stave with surface alloyed steel pipe was used for numerical simulation of temperature field and commercial software ANSYS and the method of coupling heat-structure were used to calculate thermal deformation of steel pipe at high temperature,and analyze the influence of air gap and thermal deformation on the life of cooling stave.
根据合金化管铸铁冷却壁热态试验数据确定了合金化管铸铁冷却壁温度场数值模拟的边界条件,利用ANSYS软件、采用热-结构耦合的方法计算了高温状态下合金化管铸铁冷却壁内钢质冷却水管的变形,分析了气隙层和水管热变形对合金化管铸铁冷却壁寿命的影响,得出保证合金化管铸铁冷却壁长寿的最佳气隙层厚度和相应的最佳使用热负荷。
- 推荐网络例句
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Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
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My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
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When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。