嚙科 的英文怎麼說
中文拼音 [nièkē]
嚙科
英文
psocidae-
Microtus fortis ( taxonomy id : 100897 ), also named as reed vole, classified as microtus, micotinae, cricetidae, rodentia, mammalia on taxonomy
東方田鼠是在分類上屬嚙齒目、倉鼠科、田鼠亞科、田鼠屬。Cornett ' s attorney, jack johnston, said the tooth " looks like it would be from a herbivorous rodent of some type.
科內特的律師傑克約翰斯頓說,這顆牙「看起來像是某種食草的嚙齒類動物的牙。 」Sometimes the result mimics the human condition better than others, but rarely is the rodent version so accurate that it surprises even the scientists who made it
有時候,這樣的結果會比運用其它手段更好的模擬出人體的狀況,但運用嚙齒動物模型有時卻能如此精確地反映出人體狀況,以至於這種小概率事件能讓建立模型的科學家大吃一驚。In the past decade many insects, spiders, scorpions, amphibians, reptiles and rodents, as well as large mammals, have been shown to use vibrations for purposes as diverse as territorial defence, mate location and prey detection
在過去的10年裡,科學家發現許多昆蟲、蜘蛛、蝎子、兩棲動物、爬行類動物和嚙齒類動物,以及大型的哺乳動物,都會利用振動來保衛領地,尋找配偶及發現獵物等。The paper offers a viable method for the detection and evaluation of spiral bevel gears. this method can offer reference for amending of the gear tooth surface, and possesses important scientific and applied value for actual design and manufacture
本文對航空弧齒錐齒輪副嚙合質量的檢測與評估提供了一種可行的方法,並能為齒面的修形提供參考依據,在實際設計和製造過程中有重要的科學與實用價值。The establishment of gear fault data warehouse the paper studies several gear cases in drive lab of wuhan university of science and technology. the signal of normal gear pair, the one has been worn seriously, the one which has circular pitch error and the one whose pinion has a ruptured tooth is acquired independently. after fft transformation, the amplitude values of 0 - 0. 4 multiple engage frequency, 0. 4 - 0. 5 multiple engage frequency, 0. 5 - 1 multiple engage frequency, 1 multiple engage frequency, 2 multiple engage frequency, 3 multiple engage frequency, 4 multiple engage frequency and greater then 4 multiple engage frequency of every signal are obtained respectively
論文主要完成下列內容: 1 .齒輪故障數據倉庫的建立以武漢科技大學傳動實驗室的若干臺齒輪箱為研究對象,分別採集正常齒輪副、磨損嚴重的齒輪副、有周節誤差的齒輪副和小齒輪有一個斷齒的齒輪副的振動加速度信號,經過fft變換,分別得到每個信號的0 ~ 0 . 4倍嚙合頻率、 0 . 4 ~ 0 . 5倍嚙合頻率、 0 . 5 ~ 1倍嚙合頻率、 1倍嚙合頻率、 2倍嚙合頻率、 3倍嚙合頻率、 4倍嚙合頻率和大於4倍嚙合頻率幅值。What worries the scientists most is the impact the hungry pythons are having on the everglades ' indigenous population of rodents, bobcats and wading birds
最令科學家們頭疼的是,這些饑腸轆轆的大蟒會對大沼澤國家公園固有的生物種群,嚙齒動物、紅貓以及涉水禽的數量帶來沖擊。Dental handpieces. part 2 : straight and geared angle handpieces
牙科機頭.第2部分:直角和嚙合角機頭In this study, the researchers focused on how mifepristone influences the way the mutated gene functions in tissue, using mice with the rodent version of the mutated gene
在這項研究中,科研人員用有變異的基因信息的嚙齒動物老鼠進行研究,該研究專注于米非司酮是如何影響變異的基因在組織中的功能的。The simulated signal is taken into the system and analysed using the method aforementioned as an example. according to the analysis results, the conclusions for evaluating the quality of final drive can be drawn more rapidly and rationally
主減速器振動信號分析方法可以替代現階段在生產線上,利用熟練工人用耳聽主減速器齒輪嚙合聲響來進行判斷的方法,大大提高主減速器質量評估的速度和科學性,具有較強的現實意義。Dental handpieces - part 2 : straight and geared angle handpieces iso 7785 - 2 : 1995 ; german version en iso 7785 - 2 : 1997
手持式牙科器械.第2部分:平角和嚙合角手持式器械The three - ring gear reducer ( trgr ), invented by a chinese engineer in 1985, is a novel type of planetary transmission device with few tooth difference, which has numerous advantages over traditional reducers, such as large transmission ratio, high loading capacity, compact volume, low manufacturing cost and wide adaptability etc, and it has been widely used in many fields
三環減速器是中國科技人員發明的一種少齒差內嚙合行星齒輪傳動裝置,其傳動原理新穎,具有傳動比大、承載能力強、結構緊湊、成本低廉和適應性廣等諸多優點,在很多領域已得到廣泛應用。分享友人