When a sound wave travels through the air, it causes the air molecules to vibrate ___ a certain frequency. A. at B. in C. on D. with 相关知识点: 试题来源: 解析 A。“以……频率振动”用 at a certain frequency,固定搭配。in 表示“在……里面”;on 表示“在……上面”;with 表示“...
Sound travels through air. When we speak, our voices ___ through the air to other people's ears. A. move B. pass C. go D. travel 相关知识点: 试题来源: 解析 D。travel 表示“传播,行进”,符合声音在空气中传播的科学情境。move 表示“移动”;pass 表示“经过”;go 表示“去”,这三个动词...
When a scent moved gently through the air in the bedrooms of older adults for two hours every night for just six months, their memories skyrocketed. Participants in this study by UCI (University of California, Irvine) Centre reaped a226% increase in cognitive (认知的) capacity compared to the...
its keeping me moving its kind of you to do its kinda hard witchu its like a shock that its like adrenaline t its like chandelier b its like i cant stop its like i cant stop its like im taking 5 its more than a feeli its my houseyou get a its nice that he has its no good ...
the human brain has not evolved enough yet to resolve that conflict, it leads to motion sickness. Motion sickness can also strike when there issimulatedacceleration, such as in some video games or movie scenes in the theatre that make the viewer’s brain think it’s moving when it’s not...
Joan Baez - Gospel Ship(When We're Traveling Through The Air)
AirPods Pro thumping when moving/walking When I wear my AirPods Pro, I hear a thumping noise whenever I walk regardless of whether I am using noise cancelling or transparency mode. I have read about other people having this issue, though my experience seems to be unique from the standpoint...
Safe Routes to School and Traffic Pollution: Get Children Moving and Reduce Exposure to Unhealthy Air The federal Safe Routes to School program seeks to get more children to safely walk and bicycle to and from school. Through the Safe, Accountable, Flexible... T. McAuley,Margo S Pedroso -...
When all is quiet, Ki-Tek starts moving again. 98 INT. MANSION - GARAGE - NIGHT 98 Ki-Tek flips up the door switch before quickly flipping it back down. The garage door goes up about one-and-a-half feet before stopping. Ki-Jung and Ki-Woo hold their breath. Did anyone in the...
The heat in the air will eventually melt the ice, but we need to find something that will help heat move from the air to the ice more quickly.” “What about glass?” Maggie asked. “Glass is also an insulator. It keeps heat from moving,” Lucy said. Then she noticed a large ...