先出叶仅具鞘而无叶片,长约2厘米,无叶耳。
Prophylls ca. 2 cm long, sheathed, without blade and auricles.
通过对叶轮进行整体以及无叶片轮盘的分体建模,研究了不同建模方法对计算结果的影响,为实际的工程应用提供了参考。
The influence of different modeling methods on the calculated results is studied and discussed, which is useful to the engineering design.
与之对照,IPv 6采用了128位地址,可以分配出数十亿个新地址——专家估计,这足够为地球上每棵草的所有叶片分配独一无二的地址。
By contrast, IPv6 USES 128-bit web addresses, creating billions of possible new web addresses - experts estimate it could assign a unique address for every blade of grass on the planet.
干瓦刀片连续环叶片芯片采用无削减瓷砖锯,直角研磨机和圆锯。
Dry tile blades are continuous-rim blades used for chip-free cutting on tile saws, right-angle grinders and circular saws.
结果表明:三种处理在产量性状上与对照存在极显著差异,而株高、叶片数、分蘖数以及品质等生物学和品质性状与对照无显著差异。
The result shows that there is no significant difference on partial biological and quality character among three treatments, but there is a significant difference in yield character.
在相同叶轮出口速度下,叶片扩压器比无叶扩压器中气流速度下降迅速,叶轮出口处平均流场趋于均匀。
Under the same impeller outlet speed, the flow speed of blade diffuser is faster than the vaneless one. The average flow field at impeller outlet trends to uniform.
由计算结果分析了叶轮和无叶扩压器内部的速度、压力、马赫数分布,并和叶片扩压器进行了对比。
The velocity, temperature, pressure, and Mach number are analyzed according to the simulation result and the difference between vane diffuser and vaneless diffuser is studied.
一种唐松草属植物,长有复合叶片,开串串白色、微黄色或微紫色的无瓣小花。
Any of various plants of the genus Thalictrum, having compound leaves and clusters of small white, yellowish, or purplish apetalous flowers.
成熟叶片在四个季节中表现为稳定的景天酸代谢(CAM),且光期有较长时间的CO_2吸收,几乎无CO_2向外释放,有显著的昼夜酸度波动。
The mature leaves perform stable Crassulacean acid Metabolism (CAM), which uptake and rarely release CO2 for most times during the light period, and express marked diurnal acid fluctuation.
采用的扩压器包括无叶扩压器、叶片扩压器、低稠度扩压器和半高导叶扩压器。
These diffusers include vaneless diffuser, vaned diffuser, low solidity diffuser and half-guide-vanes diffuser.
本文在其他边界条件不变的条件下将叶片扩压器改为无叶扩压器进行了三维可压定常数值模拟。
A numerical simulation is preformed by replacing vane diffuser with vaneless diffuser with the other boundary conditions unchanged.
对叶片弦中区内部有、无冲击射流的气膜出流冷却方式中,冷气侧气膜孔局部换热特性进行了实验研究。
Experimental investigation of the turbine blade local heat transfer characteristics at the inner side of the mid-chord region near film holes was conducted, with and without impingement cooling.
表.1光照下呼吸抑制剂对呼吸途径的抑制率。以无抑制剂处理叶片的呼吸速率作为100%。
Table. 1 1 In vivoinhibition of respiration pathways by the respirtion inhibtors. Oxygen uptakeby leaves in the absence of any inhibitors was denoted as the 100% value.
内部为固定式可拆叶片组,无传统绵砂度座污染问题,零死角易清洗,混合速度快,均匀度高。
Equipped with fix type removable blades without pollution problem, caused by conventional cotton yarn device. No hidden corners. Easy to clean, High mixing speed. Maximum uniformity.
用MBXN作为母本分别与无香味的品种日本晴、9311配制杂交组合,用KOH法鉴定F_2代群体中单株叶片的香味,进行遗传分析。
The genetic analysis was carried out by crossing MBXN with non-fragrant Nipponbare and 9311, and checking the fragrance of leaves in F_2 generation by KOH methods.
用这种先进生物质复合材料制作的新一代风电叶片,具有可再生性、加工消耗能源少、无废弃物、成本低、废旧产品易于处理等一系列优点。
This new materials have many advantages, such as renewable, less dissipation of energy, low cost, no waste and the worn-out products can be disposed easily.
此外,还分析了在该土槽上所进行的机耕船用楔形轮与无轮缘叶片轮的牵引特性的对比试验。
By means of the bin, a comparative test of tractive performance between the wedged paddle wheels and nonrim ones ofpaddy-field tractor(P. F. T. ) is analysed.
泵浦转子为一内部叶片结构,由无刷直流马达带动推进流体。
The rotor has an inner impeller structure to accommodate fluid flow, and it is driven by a brushless DC motor.
本文用含接触面的循环对称计算模型进行轮盘-叶片组件的统一有限无应力分析。
The integrated finite element stress analysis for a bladed disk assembly has been carried out, using the cyclic symmetric model with contact surfaces.
无轴螺旋叶片的应用越来越广泛,这里从结构上介绍了厚螺旋叶片的锥辊辗轧机喂料装置的核心设计,该装置较好地满足了生产的需要。
None shaft spiral vane are used more and more widely. In this paper, the design of material transporting equipment for thick spiral vane wimble rolling machine was introduced from its instruction.
无轴螺旋叶片的应用越来越广泛,这里从结构上介绍了厚螺旋叶片的锥辊辗轧机喂料装置的核心设计,该装置较好地满足了生产的需要。
None shaft spiral vane are used more and more widely. In this paper, the design of material transporting equipment for thick spiral vane wimble rolling machine was introduced from its instruction.
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