直角變頭 的英文怎麼說
中文拼音 [zhíjiǎobiàntóu]
直角變頭
英文
square bend-
After molting three times, the zoea enter the mysis stage during which they begin to look more like adult shrimp and swim in a characteristic fashion with head and tail pointed downwards at right angles and occasionally performing a sudden retrograde jumping action. this is known as the inversion state, the fry being suspended upside - down in the upper middle region of the pond water. this is, therefore, also called the " inverted suspension phase "
眼幼蟲脫第三次即進入糠蝦期幼蟲期mysis stage ，此期之體形已略成蝦之狀態，且具特有之游泳姿態，即頭部及尾部均向下，成一直角彎曲而時作向後跳躍游動，又因成倒立狀態，懸浮於水中的中上層，又叫倒吊期，此期幼蟲對外界的環境因素，如水溫鹽分等變化，比前兩期來得更具適應力，主要餌料為豐年蝦brine shrimp的幼蟲，但其他大小略同的動物性浮游生物，如橈腳類copepoda輪蟲類rotifera均可。Reducer, with swivel nut, 90 degree elbow, flared tube
擴口式帶收緊螺母變徑直角管接頭Though below average height and not particularly handsome in the traditional sense, within 5 years tom cruise was starring in some of the top grossing films of the 1980s including top gun 1986 ; the color of money 1986 ; rain man 1988 and born on the fourth of july 1989. by the 1990 s he was one of the highest paid actors in the world earning an average 15 million dollars a picture in such blockbuster hits as interview with the vampire : the vampire chronicles 1994 ; mission : impossible 1996 and jerry maguire 1996 for which he received an academy award nomination for best actor. in 1990 he renounced his devout catholic beliefs and embraced the church of scientology claiming that scientology teachings had cured him of the dyslexia that had plagued him all of his life
就在壯志凌雲大獲成功的1986年，他與影壇宿將保羅-紐曼共同主演了金錢本色color of money ，由他飾演年輕氣盛的撞球天才文森特，該片為保羅-紐曼帶來了一尊奧斯卡金像1988年，他在雨人rain man一片中飾演「雨人」的弟弟查理雖然評論界都把注意力集中在主演達斯廷-霍夫曼的身上，但查理這個不斷轉變的角色較之一直呆頭呆腦的「雨人」更具難度1992年，克魯斯又與傑克-尼科爾森在法庭片好人寥寥few good ma n中大唱對臺戲，該片也獲得了奧斯卡獎提名。The structures and dynamic changes of the artifical sand - fixing vegetation were studied based on the follow views : components of vegetation community, plant diversity, life - forms of vegetation, trends of plant growth, characteristics of the vertical and horizontal structure of vegetation, relationship between the vegetation community and environment ( including soil moisture temperature etc. ), relationship between the vegetation community and characteristics of plant physiological activities. some results were showed as follow : 1. components, diversity and life style of artificial vegetation in shapotou region the marked changes of artificial vegetation have taken place during more than 40 years, since the establishment of sand - fixing vegetation
本文以騰格里沙漠東南緣寧夏中衛縣沙坡頭地區人工固沙植被作為研究對象，採用傳統生態學的野外調查方法，從植被群落的組成、多樣性、生活型、群落生長動態、垂直結構特徵、水平結構特徵、群落結構與周圍環境（土壤含水量、溫度）相互關系及其與植物自身生理生態適應特徵關系等多個角度研究了人工植被群落的結構及其動態變化，取得了如下研究結果： 1 、植被群落組成、多樣性及生活型：沙坡頭地區人工植被經過近50年的演變，從流動沙丘到固定沙地，沙地植被的動態變化經歷了從人工植被到人工?自然植被的轉變，從人工植被建立初期的少數幾種引種植物到現有30多種植物，隨著固定沙地時間的延長，植物種類日趨豐富，並且人工植被在15 25年、 40 50年兩個階段，物種的周轉速率最大，即群落結構變化最大。Reducer, a type, 90 degree elbow, titianium alloy, flared tube
鈦合金擴口式a型變徑直角管接頭Reducer, screwed - onto, 90 degree elbow, titianium alloy, flared tube
鈦合金擴口式擰入式變徑直角管接頭Based on the comparative analysis of style, stigma size, pod length and width, pod surface area, seed diameter and dry weight between amphidiploids and their putative diploid ancestors, we observed that some accessions of amphidiploids revealed intermediate state between the two putative parents, others resembled only one of the parents
摘要通過比較分析薹屬多倍體復合種與其祖先二倍體基本種在花柱、柱頭大小、角果長度、寬度、種子直徑及種子干重變化上的異同，發現多倍體復合種在這些發育性狀上表現出處于兩個祖先二倍體親本之間，或只偏向于其中一個祖先親本。Click on the lower - right corner of the windows form, and when the cursor becomes a double - headed arrow, click and pull the corner of the form until it s approximately as wide and as deep as a quarter of your screen
單擊windows窗體的右下角，當光標變為雙向箭頭時，單擊並拖動窗體的右下角，直到其長和寬約為屏幕的四分之一。分享友人