時角 的英文怎麼說
中文拼音 [shíjiǎo]
時角
英文
[天文學] hour angle-
The results showed that the mean proportion of polymorphic loci ( ppb ) of anabasis aphylla, which comprised 3 subpopulations ( 58 individuals sampled ), generated by 16 primers was 94. 56 %, the value of ppb of ceratocarpus arenarius, which had 4 subpopulations ( 80 individuals sampled ), using 16 primers was 98. 00 %. the paper had proved that the higher genetic diversity and the genetic differentiation existed in the populations of boih anabasis aphylla and ceratocarpus arenarius, while the latter had much more genetic diversity than the former. moreover, the study discussed the shannon information index and nei ' s gene diversity index of the two species natural populations, which indicated that there were more genetic variations within the subpopu
另外，通過rapd資料的聚類分析及相關性分析研究，發現無葉假木賊和角果藜自然種群的遺傳結構與綠洲沙漠過渡帶的微生境生態因子（主要是土壤因子）相關，其中無葉假木賊亞種群遺傳多樣性水平不僅與土壤含水量（ w ） 、鉀鈉離子濃度（ k + na ）和氯離子濃度（ cl ）呈顯著的正相關（ p 0 . 05 ） ，還與土壤中有機質（ som ） 、全氮（ nt ）和全磷（ pt ）含量呈顯著的負相關；同時，角果藜種群的遺傳多樣性水平與土壤中有機質（ som ）和全氮（ nt ）含量呈顯著的正相關，而與co _ 3 ~ （ 2 - ）濃度呈顯著的負相關；除此之外，其它土壤生態因子與兩物種遺傳多樣性水平的相關性均不顯著（卜0 . 05 ） 。The sun's hour angle counts from the middy position and changes 360°per day or 15°per hour.
太陽的時角從中午的位置算起，每天改變360或一小時變化15。Excess of hour angle increment
時角增量超差Angled input arms fit user s natural carrying angle
-手臂活動時角度自然合理。Angled input arms fit user s natural
-手臂活動時角度自然合理。This method of diesel engine fault diagnosis is feasible theoretically. while the fault diagnosis system using this method is rare, just because the crankshaft instantaneous angular acceleration measurement is demanding, such as, good frequency response, high precision
這種柴油機故障診斷的方法在理論上是可行的，但目前這種成型的系統不多，究其原因是測量曲軸的瞬時角加速度需要系統具有良好的頻率響應特性與高精度。The concept of row ( column ) transposed matrix and row ( column ) symmetric matrix is given, their basic property is studied, and the formula for full rank factorization and orthogonal diagonal factorization of row ( column ) symmetric matrix are presented, which can reduce dramatically the amount of calculation and save the cpu time and memory without loss of any numerical precision
摘要提出了行（列）轉置矩陣與行（列）對稱矩陣的概念，研究了其性質，給出了行（列）對稱矩陣的滿秩分解和正交時角分解公式，極大地減少了行（列）對稱矩陣的滿秩分解和正交對角分解的計算量與存儲量，且沒有降低數值精度。In the last chapter, by introducing the isochronous center of real systems into complex planar and defining complex center and complex isochronous center, a concise linear recursion formula for period constants is given, necessary and sufficient conditions of complex isochronous center ( the time - angle difference theorem ) proved, conditions of real systems with linearizable center and saddle treated unitedly and the isochronous center conditions discussed fully for a class of real planar cubic systems
在第七章，通過把實系統等時中心引入復平面研究，定義了復中心和復等時中心，給出了等時中心周期常數計算的簡明的線性遞推公式，證明了等時中心判定的充分必要條件（時角差定理人統一地處理了實系統具有可線性化的中心和鞍點條件，並對一類實平面三次系統的等時中心條件進行了完整研究As it contracts, the principle of angular momentum conservation forces it to rotate faster [ see box on opposite page ]
當它收縮時，角動量守恆的原理強迫它轉得更快（見右頁氣體盤的誕生） 。Diagnosising energy and angular momentum chang of subtropical high when it actually bounce northwards, we get three ways of chang of angular momentum and provide basis of forcasting of subtropical high
結合實際診斷了解副高北跳的能量和角動量等變化情況，得到北跳時角動量補償三種方式等，為短期預報副高北跳提供依據。Instantaneous angular velocity vector
瞬時角速度矢2 leaflets from plants grown in the increasing salt concentrations ( up to 200mm ) became smaller and thicker, leading to the smaller ratio between superficial area and mesophyll tissue volume. in the same process, the cuticle became thickness significantly increased while stomata became less in number and smaller in area
（ 2 ）隨鹽濃度增加，葉片整體逐漸變得小而厚，葉表面積與體積的比值小，從而減少蒸騰面積，同時角質層變厚，單位面積上的氣孔數目減少，氣孔器面積減小，都可以使植物盡量降低蒸騰速率，減少體內水分散失。Fluctuation measuring of instantaneous angular velocity and fault diagnosis for rotating machinery
旋轉機械的瞬時角速度波動量化及故障診斷It is discovered that the fluctuating increment of the instantaneous angular acceleration curve of crankshaft ( ay method ) put forward in this paper can be used to diagnose the power and compression condition of multi - cylinder engine in the state of shorter, more rigid crankshaft and lighter torsional vibration and in the rapidly diagnosed situation, and the ay method is better than the fluctuating increment of the instantaneous rotation speed curve of crankshaft ( n method ) which is used widely now
結果發現，在內燃機曲軸較短、剛性較大、扭振較小、對診斷速度要求很快的場合，用本文提出的曲軸瞬時角加速度波動增量j法能較準確地判斷多缸內燃機各缸的作功狀況和壓縮狀況，優于目前廣泛使用的曲軸瞬時轉速波動增量n法。It won ' t be gone forever. in about 60 years 2003 yn107 will lap earth again, resuming its role as a temporary, corkscrewing moonlet. in due course, other coorbitals will do the same
它不會永遠離去。在大約60年後2003yn107會再次纏上地球，繼續它的臨時角色? ?螺旋運行的小衛星。其它的「同軌星」也會這么做。There are three types of real - time character animation : articulation animation, single mesh model animation and skinned mesh animation. this thesis describes all three with considerable depth
實時角色動畫分為三種:關節動畫、單一網格模型動畫和骨骼蒙皮動畫，本文對這三種動畫技術做了深入研究。This thesis makes deep research into programmable graphics hardware and real - time character animation and presents a way to implement the most widely used real - time character animation - - skinned mesh animation in programmable graphics hardware
本文對可編程圖形硬體和實時角色動畫做了深入研究，給出了現在使用最為廣泛的實時角色動畫骨骼蒙皮動畫在可編程圖形硬體上的設計實現。Uk scientists believe the meridian ' s role in timekeeping is under threat
英國科學家相信，子午線在計時角色上已受到威脅。Roles appear as soon as common stock of knowledge containing reciprocal typifications of conduct is in process of formation, a process that, as we have seen, is endemic to social interaction and prior to institutionalization proper
當知識倉儲具有行為相互定型化的特質時，角色便會出現，這種形構的過程就像我們先前討論的，既是社會互動特有的，亦是先於制度化存在的。During the bounce - back motion, the character is completely vulnerable to attacks
在被彈回來時，角色很容易被攻擊。分享友人