magnetic circuit synchronous motor three-phase normally open contact

optimized filter design in quadrature detector

正交检波中滤波器的优化设计

besides, the influence of adc is also analyzed to the digital quadrature detector.

此外，还分析了数字正交检波方法的实现中ADC对结果的影响。

experimental methods in a soap film tunnel

肥皂膜水洞实验技术

analysis of tobacco and tobacco products; determination of flow rates of gas using the soap film bubble flowmeter

烟草和烟草制品的检验。用皂膜流量计测量烟气流量率

his surreal looking image shows the micro-flow pattern in a thinning soap film

图片展示的是很薄的肥皂泡内的微小流动。

patterns of light are seen in soap film, magnified 150 times in this 18th place image by gerd guenther from dusseldorf, germany.

光模式是出现在肥皂膜，放大在这格尔德从杜塞尔多夫，德国冈瑟第18位的图像150倍。

the picture shows a rare soap film pattern, just a few seconds, before the film collapses.

这张照片显示了难得看见的肥皂泡沫的薄膜图案，在它破灭以前，只有几秒钟。

it also spawned a new term for another breed of parent-the cat dad, who is laid back, stand-offish and slow to anger.

“虎妈”还衍生出另一个新词“猫爸”，形容随和、矜持而不易动怒的父亲。

well, there's another feline in the parenting world: cat dad.

不过，在父母育儿领域又出现了另一种猫科动物：猫爸。

i often watch tv for a while, and then walk the dog with my dad.

我经常看一会儿电视，然后和我爸爸一起去遛狗。

application of ultrasonic inspection and measurement in automobile resistance pressure welding

超声波检测在汽车电阻压力焊中的应用

a base of formation on meadow vegetation

草甸植物群落的发生学基础

the study of reflective radiation and surface albedo of alpine meadow vegetation

海北高寒草甸地区太阳总辐射、植被反射辐射的有关特征

humus in soil and type of organic phosphorus of soil on different alpine meadow vegetation

不同草甸植被类型下土壤腐殖质及有机磷类型探讨

study on composition and characteristics of soil humus under alpine-arctic meadow vegetation

高寒草甸植被土壤腐殖质组成及性质的研究

the net effect was a shortening of the growing season by about one month for steppe plants and three weeks for meadow vegetation.

网效应缩短了植被的生长期，在草原缩短了近1个月，而在牧场则缩短了3周。

fills all sinister in appearance, who told us what human beings.

罢了，谁叫我们人类个个面目狰狞呢。

this yellow wind monster, ferocious and sinister in appearance, roars its way into this city in northern china.

它如同面目狰狞的黄风怪，扑进了这座北方城市。

hand soft tissue defect treated by interosseous artery dorsal forearm reverse island skin flap

前臂骨间背侧动脉逆行岛状修复手部软组织缺损

relationship of arteries supplying to the anterolateral femoral reverse island skin flap and its clinical significance

股前外侧逆行岛状皮瓣供血动脉层次关系及其临床意义