The experiment shows: the change of the velocity of sound through normal density alit is regular and directly proportional to the strength of alit;
结果表明:在正常密度水泥石实验中一般声速反应较规则,基本与强度正相关;
normal magnetic flux density
正常磁感应[磁通]密度
Callus bone mineral density increased continuously in normal beagle fracture healing models.
2周时骨折端骨密度达到正常侧水平。
The Investigation of BMD Value in 248 Normal Women
248例正常妇女骨密度的调查研究
Objective To investigate density of femoral head cancellous bone in normal and fluoride-treated rats.
目的研究正常和氟中毒大鼠股骨头松质骨密度。
Lacking the normal or required population density.
人口稀少的缺乏正常的或所需的人口密度的
Ultrasonic observation of bone density and influencing factors in health children
正常儿童跟骨超声骨密度测定及其影响因素
Macular pigment optical density:its relationship to vernier acuity
正常人眼黄斑色素密度与游标视力的关联研究
Since velocity and density generally increase with depth, the reflection coefficient is usually positive.
因为速度和密度一般是随浓度而增加，故而反射系数通常为正值 。
The ability of the ionosphere to reflect these waves is dependent upon normal variations in the electron density at different levels.
电离层反射电波的能力取决于不同高度上电子密度的正常差别。
someone who insists on great precision and correctness (especially in the use of words).
强调非常精密度和正确率（特别在词语应用方面）的人。
Fig.5 The processes on lens fibrocell cytoplasm are normal, and the electron density of cytoplasm is homogeneous in preventive group.
图5预防组大鼠晶状体纤维细胞表面突起正常，胞质电子密度均匀。
Objectives To observe the distribution, morphology and density of dermal monocytes/ macrophages.
目的观察正常真皮内的单核巨噬细胞的分布、态和密度。
[Conclusion] BMDs in female patients with hypothyroidism is simirar with BMDs in normal females.
结论甲状腺功能减退女性患者与正常女性的骨密度相似。
NORMOLIPIDEMIC VERY LOW DENSITY LIPOPROTEIN STIMULATE LIPID ACCUMULATION IN RAB BIT AORTIC SMOOTH MUSCLE CELLS
正常极低密度脂蛋白可致兔主动脉平滑肌细胞脂类堆积
Analysis on determination of bone mineral density in healthy children aged 0~72 months in Shenzhen
深圳市出生~72月龄正常儿童超声骨密度测定分析
Determination of Bone Mineral Density by Absorptiometry to Han and Uygur Nationality in Normal People in Urumqi;
乌鲁木齐市汉族、维吾尔族正常人群骨密度DXA测量
MEASUREMENT OF BONE MINERAL DENSITY IN HEALTHY MONGOLIAN PEOPLE IN EAST WUZHUMUQIN BANNER IN INNER MONGOLIA
内蒙古东乌珠穆沁旗蒙古族正常人群骨密度测量结果分析