Zidovudine prevents human immunodeficiency virus mother to child vertical transmission;
齊多呋啶阻斷艾滋病病毒母嬰垂直傳播
Construction of mouse model of vertical transmission by oral infection of Toxoplasma gondii;
經(jīng)口感染弓形蟲垂直傳播小鼠模型的建立
Establishing mouse model of vertical transmission of Toxoplasma gondii;
弓形蟲垂直傳播小鼠動物模型的建立
A convenient method in solving the spiral perpendicular to the extruded object;
一種便捷的解決螺旋線與拉伸對象垂直的方法
By taking the strategy of uniting geometry with algebra and using the method of minimal value, the relationships of intersection, parallels and perpendicular between two three dimensional spaces in four-dimensional descriptive geometry are investigated and the calculation formula of the distance between two three-dimensional spaces are given.
用形數(shù)結(jié)合的觀點和條件極值法，研究了四維空間的兩三維空間的相交、平行和垂直的相互關(guān)系計算出兩平行三維空間的距離。
By taking the strategy of uniting geometry with algebra and utilizing the principle that the dot product of two perpendicular lines is zero, all the perpendicular problems encountered in four-dimensional space are systematically discussed.
本文用形、數(shù)結(jié)合的觀點,以兩線垂直數(shù)性積為零作為基礎(chǔ),直線與三維空間垂直的投影特征作為圖解問題的依據(jù),系統(tǒng)地論述了四維空間里的所有垂直問題,且各種情況均有明確的結(jié)論。
Something vertical, as a line, plane, or circle.
垂直物垂直的東西，比如垂直線，垂直面或垂直圓
A vertical or nearly vertical line or plane.
垂直線，垂直面垂直或近似垂直的線或平面
adjust with a plumb line so as to make vertical.
用鉛垂線調(diào)整使得垂直。
In a vertical or perpendicular line.
垂直地在一條垂直線或豎直線上
vertical ascent
垂直上升(懸停前)
normal force
法向[正交、垂直]力
Involving a perpendicular or rightangle relationship.
指垂直或直角關(guān)系。
The helicopter flew up vertically
直升機垂直向上飛起。
jump vertically, with legs stiff and back arched, as of horses.
垂直跳，腿僵直，后背拱起。
Normal incidence
垂直入射(亦見直射聲束)
inner or outer surface of sth more or less upright
（垂直或近似垂直物的）內(nèi)側(cè)或外側(cè)
A sheer incline, such as the face of a cliff.
落差垂直落差，如懸崖的垂直落差
A New-style Vertical Anti-seepage Technique--Laying Plastic Vertically;
一種新型垂直防滲技術(shù)——垂直鋪塑
apeak: In a vertical or almost vertical position or direction.
垂直著(的);豎立著(的): 處于垂直或幾乎垂直的位置或方向。
vertical judder
垂直位移;垂直投影的不穩(wěn)定性;(顯象管上圖象)垂直位置不穩(wěn)定
The plumB line is always perpendicular to the horizontal plane.
鉛垂線總是垂直于水平面的。
The cliff rose in a vertical wall from the sea.
懸崖在海邊垂直峭立。
conductor support box
(垂直敷設(shè)的)導(dǎo)線支撐盒