拿第二张叶子，把中间的叶尖折下。
被点燃的混合物在叶尖的汽车火花塞。
The mixture was ignited at the blade tip by an automobile sparking plug.
提出了电容法测量发动机叶尖间隙的方案。
Finally a scheme of engine's tip clearance measurement by capacitance method is given.
因此，距叶尖30%处是最合适的测定位置。
Thus, 30% from the tip of leaf blade was the best measuring position.
这儿，就在这一棵上，你看这棵稻子的叶尖呀！
成虫将卵产在竹叶叶尖上，每片竹叶上只有一卵。
透平机械中的叶片长度和叶尖线速度都不断提高。
The length and speed of blade became longer and faster accordingly.
在海上，噪声限制允许放宽，可以有更高的叶尖速度。
Offshore, noise constraints may be relaxed to allow higher tip speeds.
第二部分对叶顶间隙泄漏流动和叶尖涡进行了研究分析。
The second part studies and analyzes the tip leakage flow and tip vortex.
让你的生命像露水在叶尖一样，在时刻的边沿上轻轻舞蹈。
Let your life lightly dance on the edges of Time like dew on the tip of a leaf.
实验中观测并捕捉到了无外风筒时轴流通风机内的叶尖涡。
The blade tip eddy in axial fan without external duct is observed and caught during experiment.
选一张相对较小的叶子，浅颜色的一面朝上，把叶尖往下折。
Using one of the smaller leaves, place the colorful side down and fold the points in.
描述了基于光纤传感技术的叶尖定时传感器的设计及其性能。
The design method and the desired performance based on optical fiber technology are presented.
给出了考虑温度和转速影响的涡轮叶尖径向间隙的分析计算方法。
The calculation method for radial clearance of turbine blade tip considering the effect of temperature and rotational speed is developed in this paper.
此外还给出了两种叶尖间隙和两种叶型对失速颤振影响的实验结果。
This paper also presents the experimental results of effects of the blade tip clearance and the airfoil shape on the stall flutter boundary.
同转子尾迹相比，转子叶尖泄漏涡对静子尖区的影响更为明显和深远。
The rotor tip leakage vortex has a stronger influence on the downstream endwall flow than the rotor wake.
分析了不同风速下的控制策略，应用单纯形加速法确定最优叶尖速比。
The control strategies under different wind speed have been analyzed and obtained the optimal tip speed ratio using the simplex algorithm.
另一方面，科布登涡轮机转动非常缓慢，仅有大约0.6的叶尖速比。
On the other hand, the Cobden turbine ran very slowly, with a tip speed ratio of only about 0.6.
叶尖间隙分析是研究叶尖间隙控制方法，改善发动机性能的重要内容。
Tip clearance numerical analysis is an important content of studying tip clearance control and improving engine performance.
本品可预防和治疗因缺锰造成的嫩叶脉间及叶尖褪绿、叶片发黄等症状。
ECO-Mn may prevent and cure the symptom include delicate vein and leaf tine fade, foliage yellowing result in lack of Mn.
在转速同步传感器的配合下，该传感器可以实时测量所有叶片的叶尖间隙。
With the help of rotation synchronized sensor, it can measure all the blade tips in real-time.
研究叶尖气隙和滚动轴承共同作用下轴流压缩机的非线性动力特性及稳定性。
This article investigates the nonlinear dynamic characteristics and stability of an axial flow compressor with tip clearance and ball bearings.
结果表明，从叶基至叶尖，随着叶绿体的成熟，净光合率增加，GS活性增加。
The results showed that net photosynthesis rate and GS activity increased from basal meristerm to the tip of the leaf along with the development of chloroplasts.
这些工作对于发动机初步设计设计和叶尖间隙控制理论研究有一定的参考价值。
Research finding about the tip clearance of engine in the paper is basal; they can be used as reference of aero-engine design and the tip clearance control.
针对由机匣变形造成的非均匀叶尖间隙，研究了其对多排转子流场特性的影响。
The focus of this investigation is on the nonuniform clearance caused by casing deformation and its effect on the flow field characteristics of the rotor rows.
对本文模型而言，与实度相比较，叶尖损失对五叶片风轮的影响要大于三叶片风轮。
Compared with the solidity, the influence of tip loss on five-blade is bigger than three-blade for this model.
动叶尾迹强度明显减弱，叶背流动分离得到抑制，叶尖泄漏涡也得到了周期性的抑制。
The intensity of rotor wakes was reduced, flow separation on rotor suction side was suppressed and the tip leakage flow was suppressed periodically.
随着对轴流压气机流动研究的不断深入，叶尖周向非均匀间隙成为了需要考虑的问题。
With the deepening of the research on axial-flow compressor flow, the nonuniform clearance becomes the problem should be considered.
一个冬天的下午，雪在门外的雪松四周飞舞，使树枝上深绿色的叶尖挂上了小小的冰柱。
It was a wintry afternoon, the snow swirling around the cedar trees outside, forcing little icicles to form the tips of the deep green foliage clinging to the branches.
一个冬天的下午，雪在门外的雪松四周飞舞，使树枝上深绿色的叶尖挂上了小小的冰柱。
It was a wintry afternoon, the snow swirling around the cedar trees outside, forcing little icicles to form the tips of the deep green foliage clinging to the branches.
应用推荐