把茎切整齐点，正好切在叶根下。
机夹式铣刀用于叶根的粗加工。
The clip-type milling cutter is used for rough machining of the leaf-root profile.
沿展向叶根、叶尖附近湍流度明显高于主流区。
The turbulence intensity is significantly higher near the hub and shroud than in the main flow field.
分析了叶根数控加工中出现欠切的原因，提出了解决办法。
This paper has introduced the reason of undercut in blade root NC machining and pointed out the solving measures.
整体式铣刀刀具主要用于叶根型线的精加工及小叶根型线的粗加工。
The integral-type milling cutter is mainly used for fine machining of a leaf-root profile and rough machining of a small leaf-root profile.
论述了转子叉形齿叶根销孔加工用钻模的设计方法及制造时关键要点。
This paper gives the design method and key point during machining of pin holes on rotor for the fork-type blade root.
改进叶根装配工艺后，可提高汽轮机的安装质量，保证汽轮机安全平稳运行。
Installation of turbine can be enhanced and safe and smooth operation can be guaranteed by improving assembly technology of blade root.
本文给出了从边界条件着手考虑叶根柔度影响的汽轮机叶片组的振动计算方法。
A calculation method for blade group vibration is presented starting with boundary assumptions to take care of the influence of root flexibility.
另外，叶根泄漏流的周向速度分量越大，泄漏流对转子流场的不利影响也越大。
Additionally, the larger the circumferential velocity component of hub leakage flow, the greater the deleterious effect of hub leakage upon the rotor flow.
分析介绍了“T”型叶根高压动叶传统工艺方法的流程及影响生产加工周期的原因。
The thesis introduces the flow process of traditional technology of "t" type high-pressure blade and the reasons which effect the process period.
本文介绍了用有限元和光测弹性方法，研究1米长叶片枞树型叶根和轮缘的应力分布。
Stress distributions on the 1000mm fir tree blade root and the rim are studied through finite element method and photoelastic method.
文中以一菌型叶根为对象，分析了界面摩擦系数和初始间隙对接触力分布、载荷分配及最大应力的影响。
Aimed at a straddle blade root, the influence of the interface friction coefficient and initial clearance on the contact force distribution, load distribution and the maximum stress is analyzed.
另外，对叉型叶根，文中提出了一种简化的接触模型，并根据计算结果给出更合理的销钉孔载荷分布拟合公式。
Furthermore, as for the fork blade roots, a simplified contact model is put forward and according to the calculation results, a more reasonable pin-hole load distribution model is given in this paper.
设计状态转子出口流动阻塞、损失、高水平紊流脉动及噪声主要发生在叶尖通道中部、尾迹和叶根吸力面角区；
In design condition, the flow blockage, loss, turbulence and noise at the exit focus mainly in the tip mid-passage, wake and the corner between the hub and the suction surface;
至于电缆不同类型都是可行的，短的比较便宜，有必要做这样一个计划，叶根连接的最大长度的单芯电缆的最小。
Since cables of different types are available and shorter ones are cheaper, it is necessary to make such a plan of hub connection, that the maximum length of a single cable is minimal.
在转子叶尖采用正预旋、低反力度的设计形式能有效地提高气动性能，如果想利用常规手段来设计下游静子则必须在叶根处引入反预旋；
The adoption of positive pre-swirl and low reaction degree increases the tip performance effectively, negative pre-swirl is required at hub for stator based on conventional design method;
那么这些细胞是如何分化并形成像根、茎、叶和果实那样不同的结构的呢？
How then can these cells differentiate and form structures as different as roots, stems, leaves, and fruits?
香料可以由肉桂等植物的树干、姜等的根、四叶草等的花蕾制成。
Spices can come from tree bark like cinnamon, plant roots like ginger, flower buds like cloves.
植物的祖先是进行光合作用的单细胞生物，由此产生的植物可能缺乏真正的根、茎、叶和复杂的生殖结构，如花朵。
The ancestors of plants were photosynthetic single-celled organisms that gave rise to plants presumably lacked true roots, stems, leaves, and complex reproductive structures such as flowers.
上下两片叶一起组成了一根 π键。
令人惊讶的是，她在一根小小的胡萝卜叶底下看到了她遗失已久的结婚戒指。
Surprisingly, she saw her long-lost wedding ring beneath the leafy top of one tiny carrot.
从根页面到任何叶页面的路径均穿过相同数量的层。
All paths from the root page to any leaf page traverse the same number of levels.
倡导者们声称纤维素(组成植物的根、茎、叶和木材)如果能够被恰当处理，就能够成为玉米中所含的淀粉的替代物。
Boosters claimed that cellulose, from which the stalks, leaves and wood of plants are made, could if suitably treated become a substitute for the starch in corn.
他们可以是自然的，得到充分发挥的蔬菜，在它们理想的环境中，阳光温暖着它们的叶，风儿吹抚着它们的茎，渴了的根将雨水一饮而尽。
They could be natural, fully realized vegetables in their ideal setting with the sun warming their leaves, the wind in blowing through their stems, rain gulped thirstily by their roots.
相对于食叶蔬菜(如生菜)往往生长得更快。这些食根蔬菜和十字花科蔬菜是冬季最佳的选择。
Compared with leafy vegetables (like lettuce) that tend to grow much more quickly, these root vegetables and crucifers make excellent winter choices.
事实上，在世界首演上使用的手写乐谱的最后一页，就被当时的指挥家叶甫根尼·姆拉文斯基的泪水浸湿了。
Indeed, the final page of the ink-written score that was used at the world premiere is smudged and run with the tears of Yevgeny Mravinsky, the conductor.
事实上，在世界首演上使用的手写乐谱的最后一页，就被当时的指挥家叶甫根尼·姆拉文斯基的泪水浸湿了。
Indeed, the final page of the ink-written score that was used at the world premiere is smudged and run with the tears of Yevgeny Mravinsky, the conductor.
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