This model and method can meet the needs of engineering calculation of 3-d fracture design.

该模型和方法能满足三维压裂设计的工程计算需要。

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Her research is directed at examining ways in which calcium, vitamin d, protein, and other nutrients influence bone, muscle, and risk of fracture.

她的研究方向是钙、维生素d、蛋白质和其他营养素对骨骼、肌肉和骨折风险的影响。

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The effects of strength matching and specimen geometry on the fracture behavior for welded joint are conducted by 3-d fe analysis based on the local approach.

基于局部法定量研究了焊接接头中强度匹配、试样几何形式对接头断裂行为的影响。

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But XTO, with a smaller capital structure than the supermajors', is happy to invest in the neglected fields, using new techniques of 3-D imaging, horizontal drilling and so-called fracture stimulation--blowing open rock formations by injecting mudlike fluids down wells to get at big methane reservoirs.

FORBES: Oil & Gas Operations

When combined with adequate daily intakes of calcium, vitamin D helps build and preserve bone, helps prevent osteoporosis and helps decrease fracture risk.

CNN: How much vitamin D should someone over 55 take?