As I gradually master my buoyancy and hover 15 feet below the surface, I can see schools of small yellow groupers beneath the dive boat giving wide berth to a blade of a barracuda.
当我逐渐适应了浮力，盘旋下潜到水面以下15英尺以后，就看见成群结队的黄色小石斑鱼为了躲避梭鱼而藏在潜水船下方。
By means of a three vector equation system, the correlative equations of the undetermined parameters are thus deduced when the small disturbance theory is applied to multiple blade rows.
通过三个矢量方程组，系统地归纳了小扰动理论应用于多排叶片时各待定系数的关联方程。
The advanced small gasturbines feature small mass flow ratio, short vanes and blades with low aspect, high second flow and blade tip leakage losses, and low efficiency.
先进的小发动机涡轮的流量小，叶片短，展弦比低，二次损失及叶尖漏泄损失大，效率低，温度高冷效差。
Objective To investigate the therapeutic effects of arc blade holder in extracapsular cataract extraction and intraocular lens implantation through small incision.
目的探讨弧形刀片夹持器夹持剃须刀片做小切口白内障囊外摘出人工晶状体植入术的效果。
Compared with conventional blade, the passage vortex structure is more stable in cascade with aft-loaded blade which secondary loss is small.
与常规叶片相比，二次流损失较小的后部加载叮型所构成的叶栅内的通道涡在结构上较为稳定。
Investment cast and ceram cast are best technology for the fabrication blade and bucket of small turbine.
采用熔模、陶瓷型铸造工艺来制造小型水轮机叶片和水斗是一种最佳的选择。
Therefore, small dirt and moisture will enter into the back surface of blade through these pores.
因而，微小的脏东西及水分就会透过这些小孔，顺流到刮刀后表面。
A blade assembly suited for both blending and food processing in small throat blender jars is provided.
提供了一种适合在小喉口搅拌瓶中进行混合和食品处理的刀片组件。
We'll acquire the small broken rate when speed ratio is big, the angle of knife dish is small, amplitude and frequency is small, the number of blade is 4.
速度比较大、刀盘倾角较小、振幅与频率较小、刀片数量为4把时可以获得较小的破头率。
By this measurement way we can ensure that the error is very small, and the requirement in testing the blade of aero-engine turbine can be satisfied.
实验结果表明，采用该测量方法可以保证检测误差小，测量结果直观等特点。从而较好地满足了航空发动机中对叶片壁厚检测的要求。
You can even use a sharp cutting blade to cut out small dents into the bark.
你也可以用锋利的刀片砍削木钉表面以获得类似的效果。
The method of forward leaning stator blade, which can effectively control the radial second flow and the top separate flow, is applied to the design of the small diameter-height ratio blade.
小径高比的叶片采用静叶片的正倾斜的方法能够有效地控制流道内部的径向二次流和叶栅顶部的分离流动；
The machine equipped with large, medium and small die can be any of three sets of exchange, will die within the copper gear, and replacement of copper on the blade out.
本机配置有大、中、小模头三套可调换，将铜齿轮内的模头及铜板上的刀片取出更换。
Whether you liken yourself to a towering tree or a blade of grass, whether you think you are a high mountain or a small stone, you represent a state of nature that has its own reason.
无论你是一棵参天大树，还是一棵小草，无论你是一座巍峨的高山，还是一块小小的石头，都是一种天然的状态，有着自己存在的价值。
Based on the blade element-momentum theory, this paper studied the aerodynamic performance prediction model for small wind turbines.
基于叶素动量理论分析了小型风力机的气动性能分析模型，并提出了叶片的气动优化设计方法。
Whether you liken yourself to a towering tree or a blade of grass, whether you think you are a high mountain or a small stone, you represent a state of nature that has its own reason of existence.
无论你是一棵参天大树，还是一棵无名小萃，无论想要成为一座高山，还是一块石头，你都是一种天然，都有自己存在的理由。
The results showed that, for small diameter diamond saw. blade, the life is longer in the dry-cutting than wet thus can improve the value in use obviously.
并对同一锯片做了干湿切对比，结果表明对于小尺寸金刚石锯片，干切的寿命明显高于湿切寿命，提高了锯片的利用价值。
The invention discloses a corn stubble machine, formed by a steel frame, a rotary scraper, a blade and an adjusting wheel, suspended on a small four-wheel drawing frame.
本发明公开了一种玉米起茬机。它由钢铁材料所制成的机架、旋转式扒子、摊生铲刀、调节轮等组成，悬挂在小四轮牵引架上。
There is low speed area near the axle, its radial s peed field is small but still exists beyond the blade radius.
其径向速度虽然在桨径范围内较小，但在桨径外仍有一定值。
An experimental study of the stator blade wake in a small axial compressor is performed by using a hotwire anemometer (HWA) under different rotating speeds and mass flow conditions.
基于小型轴流压气机实验台，运用热线风速仪(HWA)，对不同转速、流量工况下，静叶排出口尾迹流动特性进行实验研究。
The knife blade angle is small, when cutting labor. The axe blade angle is larger. Used to cut bones and other objects, not easy to blunt. The two blade with a knife, a double-edged knife"."
现有菜刀的刀刃角度较小，切菜时省力。斧头的刀刃角度较大。用来砍骨头等物时，不容易钝。
When flapping-wing flight at small attack Angle, wing had wing-blade improve effectively aerodynamic characteristic of flapping-wing.
当扑翼在小迎角飞行时，机翼带翼刀可以有效地改善扑翼的气动特性。
It is a flexible blade and has a small friction coefficient, thus it will not damage the cylinder roller easily. Besides, it produces good cleaning effect.
在金属刀片中比较柔韧，摩擦系数低，清污效果好，不易伤缸辊。
It is a flexible blade and has a small friction coefficient, thus it will not damage the cylinder roller easily. Besides, it produces good cleaning effect.
在金属刀片中比较柔韧，摩擦系数低，清污效果好，不易伤缸辊。
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