無鰭的 的英文怎麼說

中文拼音 [de]
無鰭的 英文
finless
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 名詞[書面語] (魚類的運動器官) fin
  • : 4次方是 The fourth power of 2 is direction
  1. The characteristics of various solid - state power - combining techniques and the principles of the waveguide - based power combining structure are compared and analyzed in detail. the power combiner is based on a double antipodal finline - to - microstrip transition structure. the proposed 2 2 combining structure is optimized by using 3 - d fields simulation tools cst

    主要內容為: 1 .研究和對比了各種固態功率合成技術特點,詳細地分析了波導基空間功率合成器工作原理,提出了一種基於雙對極線-微帶過渡2 2路毫米波功率合成器結構,藉助三維場模擬軟體cst對該源網路進行了優化設計。
  2. Diagnostic characters for the recognition of species include the presence or absence of pectoral fin, the position of dorsal fin origin, gill opening, anus, nostril opening and eye, the cirri present or not, the dentition type, the body coloration, and the head pores or lateral line etc

    一般依據胸或發達程度,背起點、鰓孔、肛門、鼻孔和眼等相對位置,頜發達程度和頜上是否具須,齒形狀和排列方式,身體斑紋,以及頭部和體側側線孔數目等進行鑒別。
  3. Because the relationship between the lift on the fin and the fin angle is gotten by the static hydrodynamic experiment, which has great error, especially dynamic hydrodynamic experiment, the control torque gotten by the experiment can not counteract the wave torque well and the stabilization result is not perfect

    水動力試驗存在著很大誤差,特別是在動態條件下,水動力特性測試更困難,所以這種通過計算求得控制力矩方法產生升力法很好地抵消波浪力矩,因而影響了減搖效果。
  4. But even if a number of the dolphins have survived, they and other freshwater animals, like the yangtze finless porpoise, are in serious danger of disappearing forever

    但即使有一定數目海豚繼續生存下來, ?們和其他淡水生物,例如海豚,都是面臨著消失危機。
  5. These you may eat of all that are in the water : anything in the water that has fins and scales, in the seas or in the rivers ; these you may eat

    9水中可吃乃是這些:凡在水裡,論在海里或河裡,有有鱗,你們都可以吃。
  6. Driving elements of fin stabilizer are designed and the simulation about characteristics of surplus force, loading system with or without disturbance, static or dynamic state is done. the relationship between the dynamic characteristics of servo valve and loading system " s control performance, loading gradient and loading system " s control performance is analyzed

    設計了減搖電液負載模擬臺動力元件,利用相關軟體對加載系統多餘力特性、有擾及擾特性、動態及靜態特性等控制性能進行了模擬分析,並分析了加載梯度、伺服閥動態特性與加載系統控制性能之間關系。
分享友人