Signals（信号） from the brain travel down the spinal cord.down 和from在句中的语法

Signals（信号） from the brain travel down the spinal cord.down 和from在句中的语法 英语翻译以下的这几句都翻译了两种,不知哪种是对的,还是两种都对...错的请帮忙改正,我们曾收到那架飞机失事前发出的无线电求救信号.（pick up）We had picked up radio signals for help from the plane b 英语翻译A radio determination system based on the comparison of reference signals with radio signals reflected ,or retransmitted from the position to be determined ,is radar system. The control unit receives some data values from the register unitwhich it uses to generate the control signals of和for表所属时的区别如＂控制信号电缆＂究竟是the cable for control signals 还是　the cable of control signals觉得好像都可以,但总觉得意思不是一样的 sent electrical signals through the air from one end of his house to the other.怎么翻译? 英语第35题The ground control had been receiving signals from the plane before they suddenly ____.A.broke offB.came downC.grew upD.turned over 英语翻译What do you do if you're stranded（处于困境的）on a lonely island?Surely you need to find a way to get in touch with the outside world.Your best chance of doing this is to draw the attention of a passing plane.Body signals（信号 #[45] The soap can remove dirty _____ from white clothes.A.symbolsB.signsC.marksD.signals请帮忙翻译包括选项,并分析. 英语翻译compare the two different signals transmmitted by a decline in the LIFO reserve .decline in the LIFO reserve 通过拒绝后进先出准备来比较不同信号的传播。感觉我翻译很别扭啊！ 一题英语完型Many animals use some kinds of language.They use signals (信号) and the signals have meanings.For example,when a bee has found some food,it goes 1 its home.It is 2 for a bee to tell 3 bees where the food is by speaking to 4 ,but 翻译：the use of electrical or electronic signals.;; 翻译：the use of electrical or electronic signals.; 英语问题79Scientistshave created a way to control a robot with signals from a human brain.By generating the properbrainwaves—picked up by a cap with electrodes that sense the signals andreflect a person's instructions—scientists can instruct 英语翻译As can be inferred from the examples of videophone and HDTV,the evolution of future communications will be via broadband communication centered around video signals.The associated services make up a diverse set of high-speed and broadband Does it happen right away as the brain receives signals from the eyes or a little later as the brain’s high-level thinking processes get involved.全句翻译,并作语法分析. 英语翻译For instance,the electronics units mounted on a spacecraft platform will be required toperform their required function in the presence of RF emissions back scattered from thetelemetry transmitter antenna sending signals to Earth. If the eyes are the windows of the soul,then the If the eyes are the windows of the soul,then the body is the mirror of our feelings.If we are feeling great,we may give our body signals(信号).If we look at someone else’s body,we can often tell ho