When you buy the corn from the cash market, you can sell short a futures contract of the same amount com on the futures market in anticipation of the com prices falling.
当你在现货市场上买入玉米时，你可同时在期货市场上卖出一张等同数置的玉米期货合同，因为你预测玉米价格将会下降。
The short sequences of system calls made by privileged processes can be seen as symbols of"self"in com-puter immune system.
由授权进程产生的系统调用短序列可作为计算机免疫系统中的“自我”标识。
The results showed that both short-term memory and long-term memory significantly enhanced as com - pared with those of control groups.
结果实验组短时性与长时性记忆均明显强于对照组。
Maiga:Although curves of big are lines are higher in rate of hit, its level of difficulty in techniques is higher and it is riot easy to com-mand in a short time.
麦加：弧线大的曲球虽然全中率很高，但技术难度较大，短时间内不容易掌握。
Maiga:Although curves of big are lines are higher in rate of hit, its level of difficulty in techniques is higher and it is riot easy to com-mand in a short time.
麦加：弧线大的曲球虽然全中率很高，但技术难度较大，短时间内不容易掌握。
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