apparent period 中文意思是什麼
apparent period
解釋
視周期-
The longer the period, the brighter the star is. thus, by measuring the period of a cepheid variable, we know its absolute magnitude, hence, we can tell how far it is away by comparing with its apparent magnitude
所以，只要知道某一造父變星的周期，我們便可得知它的絕對星等，只要和它的視星等作比較，便可以求得它和我們的距離。 -
Yet the march 1979 burster, with an apparent rotation period of eight seconds, was spinning much more slowly than any radio pulsar then known
但1979年3月那次的爆炸源，看起來卻有八秒的周期，自轉速率要比當時所知的任何波霎還要慢得多。 -
The experiment results indicated that by application of new control strategy, the charging efficiency was raised to about 90 %, the charging period was reduced to within 2 hours, and there was no apparent electrolyte temperature - rise, which means high efficiency, fast and damage - free charge is realized
實驗表明，採用新型控制策略的充電過程可使充電效率提高到90左右，充電時間縮短到2小時以內，蓄電池電解液的溫升較之常規充電亦沒有明顯升高，實現了高效、快速、無損的充電思想。 -
During storing period the husked rice under conventional storage usually has apparent degeneration in its fatty acid content, the total acidity of water - soluble acids also changes distinctly, and the catalase activity and the germination percentage of husked rice will reduce evidently with the extension of storing duration
常規儲藏的糙米在儲藏期間脂肪酸含量變化明顯，水溶性酸的總酸度變化也較明顯，糙米的過氧化氫酶活性、糙米發芽率會因儲藏時間的延長而明顯降低。 -
Its application proves that it can prolong the paraffin removing period and reduce the well - flushing times with an apparent economic benefit
通過實踐證明，該種清防蠟劑可延長清蠟周期，減少洗井次數，經濟效益顯著，值得廣泛推廣。 -
It is apparent that the ball spends a longer period of time to the left of line yy than to the right.
顯然，滾珠停留在YY線的左邊的時間比滾珠停留在YY線的右邊的時間更長。 -
The study on the time series of global land average seasonal precipitation points out that the interannual and interdecadal fluctuations of the rainfall are clear. the late 1940s - late 1960s and the 1980s - 1990s corresponds to wet period and dry period respectively, and the 1970s expresses a apparent interannual variation of rainfall
指出降水有明顯的年際和年代際尺度的振蕩， 1940s末至1960s末為多雨期， 1980s至今降水多為負距平； 1970s降水的年際變化比較大。 -
The effects of food concentration and diurnal photo period on the filtering and grazing rates a. pacific were discussed. the main results are showed as follows : 1. in the prawn cultivated pond, the year - round phytoplankton apparent growth rate ranged between 0. 181 ~ 1. 2888 d - 1
主要分析了微型浮遊動物對浮游植物現存量和初級生產力的攝食壓力，微型浮遊動物的氨氮排泄率及其對初級生產力的貢獻，探討了實驗室條件下食物濃度和光周期對太平洋紡錘水蚤（ acartiapacifica ）濾食率和清濾率的影響。 -
( 7 ) there is a apparent positive correlation between the meiyu period precipitation in the north region and ssta ( 1 - 2 monthly averaged in present year ) in the " key regions " ( 44 - 50 n, 152 - 166 e ) of north pacific ocean
（ 7 ）江淮北區梅雨期降水與當年1 - 2月勘察加半島以南的海域海溫有較好的正相關關系。江淮北區以北地區和key區（ 44 50 n ， 152 166 e ）為耦合相關的顯著部位。 -
Particularly in cases where valve actuators are activated at irregular intervals or not at all over an extended period of time, the advantages of the overload resistance of pneumatic drives become apparent, since deposits or caking can lead to considerably increased breakaway torques
此氣動驅動裝置尤其在不定期開啟或長時間關閉閥門制動器的情況下才能明顯體現其優勢，因為（內燃機里的）沉積或燒結物會引起起步轉矩逐漸增加。 -
As an apparent road marker in journalism history of modern china, these newly - boomed newspapers brought china into the period of the metropolitan newspaper
中國報業以此為標志，開始進入都市報業時期。民族地區的報業也不例外。 -
This system is utilized the programmable controller ( plc ) bearing of substitution rule ( the figure is apparent the form, writing instrument, individual loop controller, the hand is holded the utensil and is reached to assist the bearing unit and await ), achieve the 29mw ' s cycle stream of water warmhearted water boiler, oxygen remover, warmhearted net system control system together with monitoring voluntarily of electric section together with control being living, the rule to call off greats quantity displays the bearing in that system, boiler, oxygen remover, the warmhearted net operation is achieved crt and is supervised completely, manipulates personnel staff is living inner place the control cabin completely completees failure - free operation and trouble removal operation. the predictive target of putting ino production queen is the boiler, oxygen remover, the warmhearted net is achieved comprehensive self - regulation, moreover be able to be over a long period of time, steady secure operation
本系統利用可編程式控制制器（ plc ）替代常規的儀表（數顯表、記錄儀、單迴路控制器、手操器及輔助儀表裝置等） ，實現29mw循環流化床熱水鍋爐、除氧器、熱網系統控制系統與電氣部分的自動監測與控制。在該系統中取消大量的常規顯示儀表，鍋爐、除氧器、熱網的運行實現crt全面監控，操作人員在控制室內全部完成正常運行及事故處理操作。投產后的預期目標是鍋爐、除氧器、熱網實現全面自動調節，並能長期、穩定、安全運行。
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