Stress direction plays a key role in the well pattern design.

应力方向在布井系统设计中发挥着主要作用。

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And the terrestrial stress direction also can be calculated by dipole wave data.

利用偶极横波测井计算地应力方向的公式法。

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The maximUm difference of failure strength among various principal stress direction is up to 30%.

不同主应力方向的破坏强度最大差别可达30%。

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Given this relationship, absent tremendous global market stress, gold generally tends to move in an opposite direction from the U.S. dollar, or more specifically, the U.S. dollar index.

FORBES: What Will Influence The Price Of Gold In 2013?

While this recent run by the euro may be a bit overdone and price has stalled slightly ahead of the 1.2500 level, traders need to be very wary of this pair as the reaction to stress tests, positive or negative, could send it rocketing in either direction.

FORBES: Broad Dollar Weakness Lifts European Currencies