向下的

Any of several small, short-tailed birds of the family Sittidae, having a long sharp bill and known for climbing down trees headfirst.

币鸟一种体形小而尾短的鸟，有长而尖的喙，以头朝下向下爬树而闻名

For soil surface the IEM model was used, and the specula surface approximation was used for flooded field.

利用矢量辐射传输理论建立了水稻微波后向散射模型，模型中考虑了稻田土壤无水的情况，用积分方程模型模拟土壤下垫面，而对稻田积水情况下的垫面用镜面反射近似。

A rotary separator of vacuum cleaner is composed of a dust collecting container, an opening-closing cover, and a separating plate dividing the dust collecting container into upper space and lower dust collecting chamber.

要約 本发明属于一种真空吸尘器用的旋转分离装置，包括含有异物的空气流入其内形成螺旋流的集尘箱，可开闭集尘箱的盖，集尘箱内设有分离板，分离板与集尘箱的下侧内周面严密地结合，在分离板的下部形成集尘部；分离板是中心开有开口部的圆锥状，从上面的圆周向下倾斜形成引导部，引导部的最下端有引导异物流入到上述集尘部的流入孔。

Closer still are picture sque buttes and mesas of the Canyonlands National Park in Utah , USA , lit by a crescent moon.

向下看是风景如画的山丘和美国犹它州Canyonlands国家公园的岩石地，月光下显得明亮清晰。

The pressure on this large surface area makes it difficult to push the diaphragms down.

当在钢瓶压力下关闭阀门时，关闭力量的大约60%向下克服气体压力，而只有40%的力传递到阀座。

Two large panniers starboard side of cabin, fore and aft of main landing gear on helicopter numbered 032 (forward panniers only on 031); starboard airstair-type cabin door, aft of flight deck, divided horizontally into upward- and downward-opening sections, with box fairing in place of window; hatch window deleted above starboard rear pannier; new TA-8Ka APU positioned ahove rear of engine bay fairing, with slot-type air intake at front of housing, displacing usual ESM and IR jamming pods, gives radar and antenna an independent power supply.

两舱右舷侧，脱颖而出，对直升机主起落架向后大背篓编号032（只在031向前背篓）；右舷airstair型舱门，飞行甲板尾部，分为向上和向下开节水平，有框窗地方整流罩；孵化窗口上面右舷后部储物删除；新大安8Ka的APU定位开槽式在屋前的进气发动机舱整流罩ahove后，取代了通常的ESM和红外干扰吊舱，使雷达天线和一个独立的电力供应。

As a result, the team have angled the lower wishbone (2) downwards and increased the number of small sculpted winglets (1) underneath in order to manage the airflow more efficiently.

因此，车队把较低的下叉臂做了一定角度的向下弯曲(2)并增加一些小翼(1)让气流更有效率。

Three minutes later, it spiraled nose-first into the Rockaway Beach section of Queens - a middle-class neighborhood, 15 miles from Manhattan.

这里&spiral nose-first&很形象地描绘出当时飞机头朝下，盘旋坠落的情景。Spiral的意思是&盘旋向下&，nose-first顾名思义就是&鼻子在前&了。

A layer of strip steel was found abrasion-welded to the surface of the spalled fragment and a 0.06mm thin layer of untempered martensitic structure was observed on the surface of the roll just beneath the welded strip.

在剥落块的表面上粘结着带钢，在带钢下的轧辊表面上观察到一层厚度约0.06mm未经回火的马氏体组织，此层下面还有一个具有低硬度的回火马氏体区域，晶间显微裂纹就从此两区域之间发生，然后垂直地向里向外扩展。

And a third part shall be at the king's house; and a third part at the gate of the foundation: and all the people shall be in the courts of the house of the LORD.

你们当这样行。在历代志里描述了向祭司和利未人颁布的指令。列王纪的作者叙述了向王宫的护卫们发布的指令（王下11：5-8）。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。