研究人员发现在啮齿类动物中有一种被称为27-羟基胆甾醇或27HC的小分子，它可与心脏血管内的雌激素受体结合。
The researchers found that in rodents, a molecule called 27-hydroxycholesterol, or 27HC, binds to the same receptors in the blood vessels of the heart to which estrogen binds.
由于管径小，工质流动速度快，可以不考虑管内两相工质间的相互作用。
Because of short diameter and fast flow of fluid, effect between the two-phase fluids can be ignored.
你什么有效的偏微分方程做的是不断掀起一小负责高科技金属管内爆炸。
What you're effectively doing with a PDE is repeatedly setting off a small charge of hi-explosive inside a metal tube.
而小叶间胆管周围小血管内皮细胞的损伤可能是导致小叶间胆管上皮细胞凋亡的直接原因。
The apoptosis of the epithelial cells may be related to the damage of interlobular bile ducts.
本文对小扩张比喷管内的两相流场进行了数值模拟。
This paper has simulated two-phase flow in a small expansion ratio nozzle.
通过比较高密度下行床与高密度提升管内密相特性，发现下行床内的密相因停留时间短、尺寸小和密度低而难以观察到。
Dense phase in downer was much more difficult to observe than in riser due to its shorter duration time, smaller size and lower density.
目的为小儿下呼吸道疾病病因检查提供一种无损伤或损伤小的采集小儿气管内痰液的检查方法。
Objective to provide a non damage or less damage sputum collecting method for tracheal examining for child patients with respiratory disease.
目的探讨小细胞肺癌(SCLC)的CT征象和血管内皮生长因子(VEGF)、微血管密度(MVD)的相关性。
Objective To discuss the correlation of ct appearances and the angiogenesis (VEGF, MVD) in small cell lung cancer (SCLC).
气流经过其内部流动直至排出，在排烟管内不易产生紊流，噪音小，油烟机不会产生大的震动。
Air passes through the inside of the range hood to be discharged, turbulent flow is not easy to generate in an exhaust pipe, noise is low, and the range hood only shocks slightly.
前言：肺动脉高压的基本病理改变有三个方面：肺血管收缩、肺血管重构和肺小血管内微血栓形成。
The basic pathological alteration of pulmonary hypertension involves three dependent elements:pulmonary vasoconstriction, pulmonary vascular remodeling and pulmonary microvascular thrombogenesis.
目的探讨血管内皮生长因子（VEGF）含量对非小细胞肺癌（NSCLC）血道转移的影响。
Objective To evaluate the effect of vascular endothelia1 growth factor(VEGF)on the hematogenous metastasis of non small cell lung cancer (NSCLC).
本文应用界面化学理论研究表面作用对分离式热管小螺旋管蒸发段管内流动和换热特性的影响。
The working principle of a new separated type heat pipe using the gap of canular structure as the evaporation and condensation space was introduced in the paper.
通过采用玻璃管和不锈钢管模拟分离式热管的蒸发段，对不同充液率和热流密度下，小螺旋管管内流体的流动与换热特性进行了实验研究。
Through the use of a glass tube and stainless steel tube a simulation was conducted of the evaporating section of the above mentioned heat pipe.
结论应用置硅胶管内支撑小肠排列术治疗粘连性肠梗阻术后再形成粘连性梗阻概率小，是有效的治疗方法。
Conclusions The method to put in intestinal kieselgel tube in the small bowel can meet the requirements of a…
结论应用置硅胶管内支撑小肠排列术治疗粘连性肠梗阻术后再形成粘连性梗阻概率小，是有效的治疗方法。
Conclusions The method to put in intestinal kieselgel tube in the small bowel can meet the requirements of a…
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