life blood

基本解释

Water is the "life blood" of our Earth .
水是我们地球的'生活血统' 。
“Permanent collections are the soul of museums,” he said. “Repeated viewings of works that are constantly rearranged is their life blood and the basis of their bond with the public.”
“永久性藏品是博物馆的灵魂，”他说，“不断重新检察这些艺术品，不断重新安排这些艺术品是他们的天职，是他们对公众的责任。”
Doctors exactly smiling boys ignorance, but the idea was again rocked the brave boys: 10-year-old boy in the brain, he will lose that life blood, but he was still willing to transfusion sister.
医生正想笑男孩的无知，但转念间又被男孩的勇敢震撼了：在男孩10岁的大脑中，他认为输血会失去生命，但他仍然肯输血给妹妹。
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Three years ago, Mary Chapin Carpenter suffered a life-threatening blood clot in her lungs.
For the life of the flesh is in the blood, and I have assigned it to you for making expiation for your lives upon the altar."
因为活物的生命是在血中，我把这血赐给你们，可以在坛上,为你们的生命赎罪“
耶鲁公开课 - 旧约导论课程节选
According to the Priestly source, blood, the blood that courses through one's veins, represents the life force.
根据祭司资料，血,在人血管中流动，代表着生命的力量。
耶鲁公开课 - 旧约导论课程节选

Even then, that translates into billions more of revenue, earnings, and free cash flow, the life blood of any successful enterprise.
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The lifeblood of an organization, area, or person is the most important thing that they need in order to exist, develop, or be successful.