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- Based on the measured data from the winter wheat fields in Zhengzhou of Henan Province,the vertical distribution of root length density(RLD)and root mass density(RMD)were analyzed. 根据在郑州进行的冬小麦根系田间实测资料,研究了根长密度和根质量密度在砂壤土中的垂直分布。
- root mass density 根质量密度
- Meanwhile, the thighbone mass density of castrated rats was improved and the incidence of the thighbone ... 结论:补肾强骨胶囊有良好的抗骨质疏松作用,为临床疗效提供了实验依据。
- A large, well-defined mass density with eccentric amorphous calcifications was seen in the pulmonary MFH. 肺原性MFH表现为一边绿清晰，有离心性钙化之大肿块。
- Root mass ratio (RMR) increased, leaf mass ratio (LMR) decreased and stem mass ratio (SMR) changed ambiguously. 其根生物量比(RMR)增加，叶生物量比(LMR)下降，茎生物量比(SMR)变化不明显。
- The strength of the particles are high, the mass density is increased more apparently compare to other method of granulation. 颗粒强度高，堆积比重的提高较其它造粒方式都更为显著。
- With respect to the simulation of the smoke evaluation during a fire, most fire models give the smoke mass density as a result. 关于火灾发生时对于浓烟估算之模拟，大部分的火灾模式是以烟质量密度作为模拟结果；
- In the case of an open Universe, the mass density (denoted by the greek letter Omega) is less than unity, and the Universe is predicted to expand forever. 在一开放的宇宙里，质量密度(以希腊字母欧米加表示)是小于平均数，且宇宙被预言永远地膨胀下去。
- Clumping bamboo species tend to spread slowly, as the growth pattern of the rhizomes is to simply expand the root mass gradually, similar to ornamental grasses. 冷通道布置风口地板，所有冷风在这里从地板下吹出来，送到服务器的正面，经过服务器后的热空气来到热通道、然后传输到天花板的热风口。
- Currently the main methods nondestructively detecting this disorder are optical density method, X-ray method, mass density method and magnetic resonance imaging (MRI) method. 目前其无损检测的主要方法有光密度法、X-射线法、质量密度法和磁共振影像法。
- Objectives To investigate the relationship between aging serum calcium regulating hormones (TT_3, TT_4, PTH, CT, T, E_2), bone changed-over markers (BGP. DPD/Cr) and bone mass density (BMD). 目的 探讨增龄与血清总三碘甲腺原氨酸 (TT3 )、总甲状腺素 (TT4)、甲状旁腺素全段 (PTH- SP)、降钙素 (CT)、睾酮 (T)、雌二醇(E2 )、骨钙素 (BGP)、尿脱氧吡啶啉 /尿肌酐 (DPD/ Cr)及骨密度 (BMD)的关系。
- In particular, the rest-mass of neutrinos would have important influence on those cosmic problems related with mass density, such as the problems of whether the universe being open or not, the gravitational clustering in the universe, and so on. 特别是,对于那些与质量密度有关的宇宙学问题,例如宇宙的封闭或开放、宇宙中的引力成团过程等等,中微子的静质量有明显的作用。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- It is vain to attempt to root out heresy by force. 试图用暴力消除异端邪说是徒劳的。
- The mass rally was a total fiasco. 那次群众集会彻底失败。
- The gardener tore up the plant, root and all. 园丁把园中的花草树木连根全挖了出来。
- The plant has not struck root yet. 那棵植物还没生根。
- Unhappiness is the root cause of his illness. 不开心是他生病的根源。
- Let's collect the sap before its consolidation into a hard mass. 让我们在树液坚固成团之前将之收集起来。
- Idleness is the root of all evil. 懒惰乃万恶之源。
