Thenegative chronotropic response depended on timing of the stimulus burst within the car - diac cycle.结果心脏的负变时性反应取决于刺激猝发所在的心动周期时相.The result of fracture acidizing is depended on the acidic rock reaction rate.压裂酸化效果的好坏,在...
She was barely sixteen, and was in the graduating class of the Omaha High School.在俄马哈中学上毕业班时,她仅仅十六岁.Shoppers have returned to the Westroads Mall in Omaha, Nebraska.购物者已经能够回到内布拉斯加州奥马哈市西路购物中心.Buffett was born Leila Buffett...
Chisels , brushes, paints - all are the products of technology.凿子 、 刷子 、 颜料 ― 这些都是工艺技术的产物.He selected the right chisels from a pile laid out beside him.他从摊在身边的一堆凿子中挑出适用的几把.They used chisels to chip the letters into the s...