The inves-tigators found that the underground pipes were badly corroded.调查人员发现地下管道严重腐蚀。The tented ceiling hides a maze of water pipes.形似帐篷的天花板上隐藏着迷宫似的水管。Are your hot and cold water pipes well insulated?你们的冷热水管包好隔热层了吗？...
蜂鸟发现花蜜和花粉是很有营养的.Hummingbirds have discovered that nectar and pollen are very nutritious.昆虫为花的色彩 、 香气和花蜜所吸引.Insects are attracted to flowers by their colour, scent and nectar.花蜜和花粉是很有营养的.Nectar and pollen are very nutriti...
山间的一小块耕地是不可能养活一大家人的。A smallholding in the hills could not support a large family.路就是两山间的那条溪涧.The road is that mountain stream between two hill.另外,山间的暴风骤雨也会给谷底带来突然间发生的洪水.And storms in the mountains can produce sudden floo...
Spread footings are also used - in greatly enlarged form - for high - rise Buildings.延伸的基脚也用在高层建筑物,形式加以放大.Mediastinal lymph nodes were usually hyperemic and enlarged.纵隔淋巴结通常充血和增长.The enlarged cisterna magna is an unrelat...