高精度数控马达在大范围内改变侧试频率和应变。
A digitally precisely controlled motor can vary test frequency and strain over a wide range.
从渗流角度讲,侧钻井是水平井渗流的一种近似,因此不能沿用裸眼井复合油藏试井模型。
From the point of view of seepage flow, sidetracked well is similar to horizontal well, thus, the open hole well composite reservoir test model can not be adopted.
从渗流流态讲,侧钻井是水平井渗流的一种近似,因此不能沿用裸眼井复合油藏试井模型。
From the point of view of seepage flow, sidetracked well is similar to horizontal well, thus, the open-hole well composite reservoir test model can not be adopted.
而处理试虫的脑、咽侧体和心侧体的体积和结构无明显变化。
Vulume and structrution of Brain, corpora allatum and corpus cardiacum of Treated test insect did not changed apparently.
在电厂下风侧居民区内收集大气悬浮微粒,经二氯甲烷提取,浓缩制成受试物,给孕鼠腹腔注射不同剂量,观察对小鼠胚胎及胎仔发育的影响。
Fallout particulates from ambient air were collected in an leeward residential area of a power plant. Then, were extracted with dichloromethane, concentrated and redisolved in olive oil.
方法自制银茶胶囊对垂体后叶素所致大鼠心机缺血、离体豚鼠心脏灌流以及血小板聚集性的侧定试脸。
METHODS We make experiments to prove the effect of self-made capsules to rat myocardium ischemia induced by pituitrin, isolated guinea pig heart perfused and PAF.
方法自制银茶胶囊对垂体后叶素所致大鼠心机缺血、离体豚鼠心脏灌流以及血小板聚集性的侧定试脸。
METHODS We make experiments to prove the effect of self-made capsules to rat myocardium ischemia induced by pituitrin, isolated guinea pig heart perfused and PAF.
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