The transducer sends a sound wave signal and determines the distance by measuring the time between the transmission of the sound wave and when the sound wave is reflected off an object.

该传感器发出的声波信号，并决定通过测量之间的声波传输和时间的距离时，声波反射的对象。

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Tracking the stored object, should it be stored into an already processed object and popped off the stack, preserves reachability through the write barrier.

跟踪存储的对象，应将其存储在已经处理过的对象中并从栈中弹出，通过写入屏障保持可获取性。

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You've used odbc_exec already; it takes in a connection object and an SQL string, fires it all off, and returns a result set object.

前面曾使用过odbc_exec函数，它接受了一个连接对象和一个sql字符串，执行该函数后，会返回一个结果集对象。

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An object falls off a tall building.

一个物体从一栋高楼上落下

耶鲁公开课 - 基础物理课程节选

Dr Chatterjee therefore suggests that an object 40km in diameter hit the Earth off the coast of India and forced vast quantities of lava out of the Deccan Traps.

ECONOMIST: Mass extinctions

Just after Discovery's engines fired, launch controllers noticed a small rectangular object drop from the bottom of the ship, carom off an engine bell and vanish into the exhaust flames.

CNN: Victory Lap

The preferred way to deal with rogue asteroids is still a Hollywood-style heroic space mission to knock the object off course, or possibly blow it up although almost surely as an unmanned effort.

ECONOMIST: The American Association for the Advancement of Science