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- Not only can the signal generator generate Sin wave, FM wave, AM wave, PM wave, but also it can carry out 2FSK, 2ASK, 2PSK. 该信号发生器不仅能实现正弦波,调频波、调幅波、调相波,还能实现二进制频移键控、相移键控、幅度键控。
- Her disheveled coat was waving in the wind. 她蓬散的衣服在风中飘荡。
- The flags were waving in the wind. 旗帜在风中飘扬。
- Bands will be playing and flags will be waving. 迎接我们的将是乐队和旌旗的飘扬。
- Due to having innate defects of nonlinear phase distortion and parasitical AM,the properties of Armstrong PM are not good unless the modulation exponent is small enough. 阿姆斯特朗调相和双调幅矢量合成调相都是"高频电子线路"课程中的矢量合成调相电路。
- There is no parking between 9 am and 6 pm. 上午9时至下午6时禁止停放机动车辆。
- They are waver of flags and shouters of slogans. 他们都是些摇旗呐喊的人。
- The spectral correlation function(SCF) of the reconnaissance signal combined sine FM and interpulse pseudo-random code PM was deduced. 推导了正弦调频和脉间伪码调相复合体制信号的谱相关函数(SCF),基于谱相关特征给出了对该复合体制侦察信号的自动识别算法。
- In the same crossbreed, the muscle fibre of PM was thinner and denser than that of LD, significantly or extremely significantly (P<0.05, P<0.01). 皖白三世代猪的腰大肌比背最长肌含有更多的红肌纤维,且差异极显著(P<0.;01)。
- Straight or cylindrical perm rods are popularly used for wrapping hair that has to be wave permed. 直的或圆桩型的发杠普遍适用于卷绕波浪花型的头发。
- The youngest ever PM was William Pitt, he became PM at the age of 24 in 1783.Spencer Percival is the only British PM ever to have been assassinated.He was shot dead in 1812. 直到今天,巨石阵仍然是个谜,因为没有任何人知道古英国人是如何完成这项惊人的工程的。
- The red flags are waving in the breeze. 红旗迎风飘扬。
- My objections to the plan were waved aside. 我对这项计划的反对意见未被理会。
- Is willing to ask master to calculate me " The lunar calendar on July 1, 1983 8:30-9:00:00 pm was born male " Caret-shaped and destiny, particularly marriage. 您的位置:我也知道>娱乐休闲>星座/运势>肯请大师把我算一下"阴历1983年7月1日晚上8:30-9:00点出生男的"八字和命运,尤其是婚姻
- I've just been waving good-bye to her. 我刚刚和她告别。
- She looked at Jeff, who was waving his arms. 她看见杰夫挥舞着双臂。
- I am able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
- The ball was waving about the pool. 球在池子里摆来摆去。
- The cast must all be on (the) set by 7 pm. 所有演员必须在下午7时到达拍摄场地。
- Nobody was allowed near the wreckage of the plane, even those with press cards were waved away. 任何人都不准接近飞机残骸,甚至连那些携有记者证的也被拒绝。