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高二英语选修七第三单元知识点
答:
1.Medical studies show that AIDS virus cannot be
transmitted
via the following routes:cups,glasses,toilet seats,swimming pools,mosquitoes,other insects or blood donation.(P.49) 2.AIDS is a disease that breaks down the body's immune system and leaves a person defenceless against infections and ...
50分 有会英语的帮我翻译一下吗?关于电脑运行的作文 翻译成高中水平就可...
答:
我们现在用的计算机是第4代计算机 The computers we are using today are the 4th generation ones.其工作原理是人们通过操作输入设备把命令传送到电脑的大脑cpu Its operating theory is we use input device to pass orders to the brain of the computer---cup cpu不能一次性就能马上完成指令和程序...
drive的意思
答:
2. a mechanism by which force or power is
transmitted
in a machinea variable speed drive permitted operation through a range of speeds 3. a series of actions advancing a principle or tending toward a particular endthe team was ready for a drive toward the pennant 4. a road leading up to...
final怎么读
答:
final的读音是:英['fa?nl]。final的读音是:英['fa?nl]。final的例句是用作形容词(adj.)The proposal was presented as final package deal.那项建议是作为最终的一揽子交易提出来的。final的意思是adj.最终的;最后的;决定性的;不可改变的;n.决赛;大学毕业考试;期终考试。一、详尽释义点此...
请教Matlab程序错误问题,本人菜鸟
答:
the snr_in_dB, Lc, A and w0.snr=10^(snr_in_dB/10);sgma=1; % Noise standard deviation is fixed.Eb=2*sgma^2*snr; % signal level required to achieve the given signal-to-noise ratio E_chip=Eb/Lc; % energy per chip N=10000; % number of bits
transmitted
The ...
commercial airlines
答:
Alexander Graham Bell in 1876
transmitted
the human voice over a wire, although it was several decades before the telephone became popular. At the end of the century the wireless telegraph became a standard safety device on oceangoing vessels. Radio did not come until 1920; then it was commerci...
TG同步的简介
答:
进入System | RBS2000 | Define TF Compensation界面,在Master RBS右侧选择RBS2000,在Master T
transmitted
Chain Delay右侧输入计算出来的Maseer TG的TX Feeder Delay发射通路延时值,例如187。然后点击界面左下角的OK,之后安装IDB。2、Slave TG的DXU-11的IDB参数定义进入System | RBS2000 | Define TF Compensation...
求帮助~~英语句子成分及翻译,求括号部分句子成分及全句翻译,在线等...
答:
1 洪水破坏正常的城市排水系统,通常会使排水系统不堪重负。因此,生的或部分未经处理的污水泄漏在水淹地区很常见。此外,(如果洪水足够严重),破坏建筑(也可以包含一系列大型的有毒物质)会导致这些材料到当地环境的释放,导致严重的环境污染。2 饱和区是区域土壤和岩石的孔隙空间是完全注满水,土壤,这是完全...
什么叫世界水日?
答:
5、The ceremony was
transmitted
live by satellite to over fifty countries 典礼通过卫星向五十多个国家进行了实况转播。 6、Fifty pounds is the best I can offer you 我顶多出五十英镑。 7、I'd say he was about fifty 我猜他五十岁上下。 8、Roughly speaking, we receive about fifty letters a week...
什么是HIV/STD?
答:
1、HIV是缩写,英文全称为:human immunodeficiency virus;HIV,即:“人类免疫缺陷病毒”,也就是人们常说的艾滋病。2、STD(Sexually
Transmitted
Disease)是英文:“性传播疾病”的缩写 一般检查这两项的人群为孕期的孕妇以及需要手术治疗的,且这两项是必须的检查。
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