frequency change造句
例句與造句
- Design of tower crane ' s complete frequency changing system
塔式起重機(jī)變頻成套系統(tǒng)設(shè)計 - Methods of structural damage detection based on frequency change
基于頻率變化的結(jié)構(gòu)損傷識別方法 - Design of frequency change air - conditioner temperature adjuster based on fuzzy control principle
基于模糊控制原理的變頻空調(diào)溫度調(diào)節(jié)器的設(shè)計 - A concentration of receptor cells in their inner ear makes bats extremely sensitive to frequency changes
一些蝙蝠內(nèi)耳里的受體細(xì)胞的集中使它們對頻率的變化極其敏感。 - It was proved that frequency change square ratio was a parameter for damage location and damage degree in a structure
結(jié)果表明，結(jié)構(gòu)頻率的平方變化比是損傷位置和損傷程度的函數(shù)。 - It's difficult to find frequency change in a sentence. 用frequency change造句挺難的
- How frequency changes with time is the thing designers concern most . the importance of frequency measurement is easy to see
無線電波信號頻率隨時間的變化關(guān)系往往是設(shè)計人員最為關(guān)心的信號特征之一。 - More attention is paid to the starting response of the motor , considering the effects of the different start positions , the parameters of the motor and the frequency changes of the source
文章著重分析了電機(jī)的起動過程，討論了不同起動位置、電機(jī)的參數(shù)以及電源的頻率變化時對電機(jī)起動的影響。 - The fh signal is a kind of non - stationary signal that the frequency changes non - linearly along with the time . however , the time - frequency analysis technique is the powerful tool to deal with these signals
跳頻信號是一種頻率隨時間非線性變化的非平穩(wěn)信號,而時-頻分析是分析這類信號的有力工具。 - Since iron hearts of a very similar role to iron core magnetic - fluid changes will enable the inductance with the electrical frequency change , and therefore affect the dynamics of the electrical performance
5 .由于爪極鐵心中的渦流作用引起鐵心磁導(dǎo)的變化，也就使電機(jī)的電感隨頻率而變化，因此影響電機(jī)的動態(tài)性能。 - A new study reveals that the calls contain frequency changes that dolphins recognize . humans are one of the few animals that use sound modulation instead of simple voice differences to identify individuals
舉例來說，如果是海豚媽媽在呼喊小海豚，那么人們認(rèn)為這只小海豚能夠從媽媽的喊叫聲中識別出自己的“名字” 。 - The reason of output current distortion is analyzed ; and a new way to resolve the problem is put forward ; it is controlling switch frequency changing in different sections according to system run state
分析了引起輸出電流畸變的原因，并提出可根據(jù)系統(tǒng)工況分段控制開關(guān)頻率的方法來解決由這些原因引起的輸出電流畸變。 - It is proved the effect is good . with 3d figure we can know hrv time - frequency distribution and the information of frequency change with time , while this information can not be gotten only in spectrum region
維格納方法在三維立體圖上展示心率變異信號的時頻分布時，能揭示出隨時間演變頻率演變的信息，而這些信息通過單純的頻域分析是不能得到的。 - In order to reflect the characteristics of amplitude increase and frequency changing of seismic signal , a new automatic recognition method of seismic phase is developed based on the instantaneous amplitude and instantaneous frequency
摘要為了充分反映地震信號振幅增大和頻率改變的特征，發(fā)展了一種以振幅和瞬時頻率比乘積為特征參量的震相自動識別方法。 - The faculae arise with change of the cutoff frequency when the wave - guide transforms from symmetry to asymmetry . for each pattern rank of the planar wave - guide , the light with the cutoff frequency change will be leaked out and captured by the ccd camera
對存在于對稱平面波導(dǎo)中的各個模次的光，將有的光被泄漏，而ccd所攝到的則是其中被反射的一部分。 - Recently , with the development of frequency modulate technology and widely usage of all kinds of frequency sources , people are more eager to know the relationship between signal frequency and time , especially the character of frequency changing and twitter
近幾年來，隨著調(diào)頻技術(shù)的發(fā)展和各類頻率源的廣泛使用，研究人員很希望得到信號頻率隨時間的變化關(guān)系，尤其是信號的頻率變化狀況或頻率抖動的情況。
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