Electricity from air: Totten, P A; Fiore, J; Schalge, R Civ Engng, N YV59, N7, July 1989, P52–53doi:10.1016/0148-9062(90)90493-LELSEVIERInternational Journal of Rock Mechanics & Mining Sciences & Geomechanics Abstracts
文章第一段讲到“Animal appear to predict earthquakes by sensing electricity in the air — the first study to find reliable evidence of the phenomenon has shown.(动物似乎可以通过感知空气中的电力来预测地震—这是第一项发现这种现象可靠证据的研究。)”可知,C项“地震前动物的行为”适合这篇文章的标题。
放在句首,“t”需大写,即"The"hydroge n,为第三人称单数,其后“be”动词需用:“is”mix ed with,"oxygen from the air"可放在介词"wit h“后作宾语,"to make electricity"为动词不定式 表目的,需放在句末,因此各部分连接起来即为答 案:T he hydrogen is mixed with oxygen from the air to make ...
10.air condition空调 11.come into 进入……之内 12.provide sb. with sth. 供应给某人某物如: The sun provides us with light and heat. “为某人提供某物”还可以用 provide sth. for sb. 13.“as many + 复数名词+as ”...
an electric current may pass through the air between two charged bodies, and is observed as a visible spark; when the spark passes from a human body to another object it may be felt as a mild to strong painful sensation. Electricity in the form of electric current is put to many practica...
these systems emit no heat-trapping carbon dioxide or other air pollutants and need no water for cooling; manufacturing them produces little water pollution. The land under wind turbines can be used for grazing cattle and other purposes, and leasing land for wind turbines can provide extra income...
Keep doors and windous closed when the air conditioner is on. It nee ds more electricity with the door or the window open.T urn off the tap when brushing your teeth and take shorter showers. T hese will help save water and electricity as well.In the day, don't turn on lights if ...
Air conditioners and heaters make people f 3 more comfortable in summer and winter. Computers and printers help people work more e 4 . Electricity is useful, but at the same time it is dangerous, especially(尤其)for children. So be c 5 with electricity when you use it!
例句:The sea is visible from my hotel room window. Although air is invisible, it is very important to us. 16. bulb 解析:n.电灯泡 例句:The light bulb in the kitchen burnt out. I will have to change the bulb by myself. 17. connect to ...
these systems emit no heat-trapping carbon dioxide or other air pollutants and need no water for cooling; manufacturing them produces little water pollution. The land under wind turbines can be used for grazing cattle and other purposes, and leasing land for wind turbines can provide extra income...