基本释义:

下降泉

网络释义

1)gravity spring,下降泉

2)decrease,下降

3)Descent,下降

4)decline,下降

5)Vacuum decline,真空下降

6)Bridgman method,下降法

用法和例句

Causes and Countermeasures for the Decrease of Milk Fat Percentage in Dairy Cows;

奶牛乳脂率下降的原因与对策

Prevention of direct current insulation decrease in electric system;

电力系统直流绝缘下降及防范探讨

2%;and the pH was decreased in the sludge reduction process.

实验研究发现,在碱性环境中臭氧破解污泥的效果下降;将污泥pH调至11,24 h后,MLSS减少率=38。

Global convergence or a class of conjugate descent algorithm;

一族共扼下降算法的全局收敛性

F is adescent of f.

对于一类N维单位体到自身的连续映射f,我们利用了f的下降F以及Sharkovskii定理给出了这种映射有素周期点的一个必要条件———设F是f的下降,如果f有素周期点,则存在x∈Ω(f),使x是准周期点,但不是周期点。

The problem of environment caused by groundwater level continuous decline in the inland basins of arid area, Northwest China ——an example in middle reaches of Heihe river basin;

干旱区内陆平原地下水持续下降及引起的环境问题——以河西走廊黑河流域中游地区为例

A comparison of these statistics shows that every time there was one or two items of our students physical quality stop or decline.

从1979年至今我国已进行了六次大规模的学生体质健康调查,调查数据前后比较显示,我国学生的体能素质每次调查都有一到两项出现停滞或下降,到2002年我国学生的体能素质已经持续出现全面下降的趋势。

Excessive sand digging from the riverbed and runoff decline was mainly responsible for the dro.

结果表明,近十多年来,南港低潮位持续下降,而高潮位变化不大,2005年平均潮差达4。

Large-sized of φ100 mm CaF2 single crystals were grown by the Bridgman method.

采用坩埚下降法成功生长了φ100mmCaF2晶体,研究了不同条件生长单晶的缺陷和光谱性能。

CaF_2 single crystals were grown by Bridgman method in different growing conditions.

采用坩埚下降法生长了CaF2单晶体,研究了不同条件生长的单晶缺陷和光谱性能。

The high temperature phase barium metaborate α-BaB2O4 single crystal with 25mm in diameter, 100mm in height was grown by the Bridgman method.

采用坩埚下降法生长出了新型双折射晶体高温相偏硼酸钡α-BaB2O4单晶,尺寸为φ25mm×100mm,在He-Ne激光照射下无散射颗粒和生长条纹,在可见光区用复式宝石折射仪粗略测得该晶体的双折射率△n=0。