这是一种从木质作物中炼取的试验性燃料，而木质作物不会与传统农业争夺用地。
These are experimental fuels made from woody crops that typically do not compete with conventional agriculture.
维尔斯说，BP公司还在每天继续测试油井压力，并利用地震试验来保证海床不发生泄漏。
Wells said BP is continuing to test the pressure of the well daily and is using seismic tests to make sure there are no leaks from the seabed.
本文使用地层破裂压力试验和测井资料处理相结合的方法计算地应力具有简单、方便，且输出数据连续、可靠的优点。
The method presented by this thesis calculate the formation stress with diplog data and scaled by the fracture pressure test possess the merit of simplicity, facility and consectary dataout.
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