Bryophyte is a kind of higher plants with small size and simple structure, being the transitional form from aquatic to terrestrial and the most original group of existing higher plants.
苔藓植物是一种形体微小、结构简单的高等植物,是水生向陆生的一种过渡形式,是高等植物中最原始的类群。
The parts with small size and complex fold are always to be the difficulties during the die design.
尺寸小折弯复杂的零件一直都是模具设计中的难点。
Full size substance specimen tests shall not be replaced by mechanical properties tests with small size specimen.
说明了全尺寸实体试件试验具有很高的实用价值,是无法用小试样性能试验替代的。
A new structure fan with small size, high pressure and low flow-rate is designed to meet the demands of industry.
为满足工业领域对高压比、低流量风机的需求,设计了一种新型结构的小尺寸、高压比、低流量风机。
SCM technology temperature measurement and control system with small size, high reliability and are widely used.
利用单片机技术的温度测控系统以其体积小,可靠性高而被广泛采用。
Results indicate it can realize polarizer with small size and high degree of polarization by using photonic crystals.
结果表明可以用光子晶体实现小尺寸、高偏振度的偏振器件。
Much research work on compact photon sources with small size, light weight, high efficiency and high quality is being carried out.
体积小、重量轻、转换效率高、光束质量好的紧凑光子源方面的研究越来越受到人们的重视。
Planetary reducer motor with small size, light weight, wide range of reduction ratio, high transmission power, smooth running, compact structure, high bearing capacity.
行星减速电机具有体积小、重量轻、减速比范围广、传动功率高、运转平稳、结构紧凑、承载能力高等优点。
The viscous flow active energy is different because of different morphology of fillers, and the system filled with small size filler has a low viscous flow active energy.
由于三种填料具有不同的微观形态,其对体系粘流活化能的影响是不同的,其中细颗粒填料填充的体系有较低的粘流活化能。
Theoretically, a column conformal array with small size and few elements to generate a shaped beam with low side lobe and main beam with fixed width and flat top is carried out.
理论上实现了用较少的天线单元,且与小直径圆柱面共形的阵列,激励产生副瓣电平较低、主瓣有一定的宽度且顶部较平坦的波束。
Using single amorphous-core and double-winding as the sensitive element excited by multivibrator bridge, a kind of weak magnetic sensor with small size and high performance is developed.
其传感器是利用对磁场具有高灵敏度的钴基非晶态合金丝作为敏感材料,并采用单磁芯双绕组结构、多谐振荡桥励磁,它是一种体积小、性能高的新型磁场传感器。
With small size and low cost, the utility model can be movably put on various occasions.
本实用新型体积小,成本低,可以在各种场合移动摆放。
With small size and low cost, the utility model can be movably put on various occasions.
本实用新型体积小,成本低,可以在各种场合移动摆放。
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