To improve the machining efficiency and precision of convex screws,a new method was put forward for inner whirlwind NC enveloping milling of screw curved surface.
為提高凸螺桿的加工效率和加工精度,將具有切削平穩(wěn)、效率高等特點的傳統(tǒng)旋風(fēng)銑削技術(shù)與具有軌跡控制靈活等特點的數(shù)控技術(shù)相結(jié)合,提出了內(nèi)旋風(fēng)數(shù)控包絡(luò)銑削螺桿螺旋曲面的新方法。
For the stationary points along the internal rotation energy surface, full geometry optimization or QST3 transition structure search and fre- quency analysis calculations were also performed.
應(yīng)用密度泛函理論在B3LYP/6-31G(d)水平上對新型除草劑單嘧磺隆繞脲橋部分兩個C—N鍵的內(nèi)旋轉(zhuǎn)勢能面進行計算,然后對勢能面上的駐點進行構(gòu)型優(yōu)化和過渡態(tài)搜索,得到單嘧磺隆4種穩(wěn)定構(gòu)象和構(gòu)象轉(zhuǎn)換過程所涉及的8個過渡態(tài)結(jié)構(gòu)。
There are a lot of abstract concepts such as the internal rotation and the normal vibration in the statistical thermodynamics.
統(tǒng)計熱力學(xué)是物理化學(xué)理論框架中的一個重要部分 ,其中有許多抽象的概念和過程很難用傳統(tǒng)的教學(xué)方法描述清楚 ,多原子分子的內(nèi)旋轉(zhuǎn)和簡正振動就是突出的例子。
A muscle that effects or assists in pronation.
旋前肌能內(nèi)旋或輔助內(nèi)旋的肌肉
Flow Field Distribution in Outer Vortex Area and Inner Vortex Area of Vortex Cyclone Dust Collector
旋風(fēng)集塵器外旋流區(qū)與內(nèi)旋流區(qū)的流場分布
Having whorls that obscure the axis or other volutions, as the shell of a cowrie.
內(nèi)旋的象瑪瑙的殼一樣具有遮住了中軸的螺旋線或其它旋狀物的
The Dissociation of Egocentric and Allocentric Mental Rotation through an In-Rotation Effect;
自我和物體為參照系的心理旋轉(zhuǎn)分離:內(nèi)旋效應(yīng)
Experimental study on the swirling characteristics of a swirling water jet nozzle by using PIV
旋轉(zhuǎn)射流噴嘴內(nèi)旋流特性的PIV實驗分析
The electric fan blades whirled in the hot room.
電扇的槳葉在悶熱的房內(nèi)旋轉(zhuǎn)著。
internally compensated inactive compound
內(nèi)消旋(無旋光性)化合物
rotary combustion engine of trochoidal form
余擺線型旋轉(zhuǎn)式內(nèi)燃機
endometrial spiral arterioles
子宮內(nèi)膜螺旋小動脈
Napier's differential screw steering gear
內(nèi)皮爾差動螺旋舵裝置
hexagon spline screw driver
內(nèi)六角花形螺釘旋具
inboard turning
內(nèi)向旋轉(zhuǎn)(從尾向首看
Optimum Design of a Forming Roller for Power Spinning Process of Conical Parts with Transverse Inner Ribs
帶橫向內(nèi)筋錐形件強旋成形過程旋輪優(yōu)化設(shè)計
The hydrodynamic research on the rotating cyclone centrifuge
旋轉(zhuǎn)旋流離心機轉(zhuǎn)鼓內(nèi)流體動力學(xué)研究
Swirl number calculation in the inlet of spinning ramjet assisted range projectile
旋轉(zhuǎn)沖壓增程彈進氣道內(nèi)流場旋流數(shù)計算
To turn or rotate(the sole of the foot)by abduction and eversion so that the inner edge of the sole bears the body's weight.
使旋前，使內(nèi)轉(zhuǎn)通過轉(zhuǎn)或旋（足底）使足底內(nèi)側(cè)承受體重和重量
engine ,piston, spark-ignition, reciprocating or rotary internal combustion
火花點燃往復(fù)或旋轉(zhuǎn)式活塞內(nèi)燃機
a cycloid generated by a point inside the rolling circle.
旋轉(zhuǎn)的圓內(nèi)部一點產(chǎn)生的擺線。