Astronomers used to detect them by indirect methods, such as picking up a small wobble in the position of the star that indicated it was being pulled very slightly towards an orbiting planet.
天文学家过去常用间接方法探测这类物体，如在恒星周围某一点，探测到一丝“抖动”，这表明围绕恒星运转的行星正将其轻轻拉走。
Ignore what I said previously about consumers not buying tablets. As a consumer focus group of one, I have reversed that position and am picking up my preordered iPad today.
忘掉我以前说的关于用户不要买平板电脑的话吧，作为一群消费者中的一员，今天我颠覆了自己的立场预购了一台iPad。
The young lieutenant asked, picking up Cabe's rifle and holding it in a neutral position.
年轻的中尉问道，说着拿起卡布的枪，摆着一副蓄势而待的姿势。
Looking really attractive will be a big motivator, judging by the position of Venus, so give yourself a head start by picking up some new sneakers and athletic wear.
根据进行的位置来判断，看起来更有吸引力会是一个巨大的动力，所以让你自己投身到一项体育运动中去吧！
The factors such as the cold storage time, the picking time, the position of picking, cutting base or not and the condition of temperature all affect the rooting of the needle fascicles.
针叶束水培生根受冷藏时间、采叶时间、采叶部位、切基与否、针叶长度和培养时的温度状况等因素的影响。
With the probe picking up steam, some pilots and safety experts who initially strongly suspected snoozing pilots are tempering their position in light of additional data.
伴因为调查的深入，在新的资料面前，一些（some）先前强烈怀疑飞行员打瞌睡的飞行员和安全专家正在缓和立场。
The tea plucking machine improves the relative position relation of each portion, is convenient to produce and is adapted for mechanically tea-picking.
本实用新型完善了各部分的相对位置关系，便于制造，适用于机械化采茶。
We searched each grid for picking up the 3D point position on which the quantity was equal to the designated contour level. Then these special points were connected in some contours according …
然后，从背景曲面的边界到内部逐个地搜索定义于背景曲面上某物理量的等值点，并按一定的规则将其连成等值线；
We searched each grid for picking up the 3D point position on which the quantity was equal to the designated contour level. Then these special points were connected in some contours according …
然后，从背景曲面的边界到内部逐个地搜索定义于背景曲面上某物理量的等值点，并按一定的规则将其连成等值线；
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