海中的岛屿和乌木的雕刻一样静凝着了。
Some isles in the sea stood quiet and still like ebony sculptures.
目的探讨应用局部枸橼酸抗凝法（RCA）对高危出血倾向患者行改良连续性静-静脉血液滤过（CVVH）治疗的可行性和安全性。
Objective To evaluate the safety and clinical value of regional citrate anticoagulation (RCA) to continuous venovenous hemofiltration (CVVH) for patients with a high risk of bleeding.
静北潜山油藏是一个地质特征和原油性质复杂、开发难度较大的高凝油油藏。
Jingbei buried hill reservoir is a high pour point reservoir with complicated geologic characteristics and crude oil properties and greater developing difficulties.
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