查询词典 Gm

At the same time, we found that the GM(1,1) model itself is a decreasing function, so the prediction of the stock prices usually shows a downward trend.

同时发现，GM(1，1)预测模型本身是减函数，使得预测出的股价呈现下降趋势。

The modeling of GM (1,1) model is to gain difference equation by dispersing albinism differential equation, then to estimate model parameters by the difference equation.

GM(1，1)模型的建模过程是由白化微分方程离散化得到差分方程，再由该差分方程估计模型参数。

Differential coefficient and difference simulation equation of gray model GM (1, 2), representing the relationship between 28d compressive strength and 4-32μ m particle content respectively is

颗粒粒级范围对强度的灰色系统关联度分析结果表明：对于普通硅酸盐水泥，4-8μm颗粒含量对水泥3d抗压强度的影响最大，8-16μm颗粒含量对水泥28d抗压强度的影响最大，对水泥90d抗压强度，则16-24μm颗粒的影响最大。28d抗压强度与4-32μm颗粒含量灰色模型GM（1，2）的微分方程和差分模拟式分别为

The result showed that the sequence had 2 nucleotides difference with the sequence of GM-CSF gene published in GenBank.

序列分析表明，该序列与NCBl／GenBank上登载的序列有两个碱基不同；将猪与人、牛、羊、狗、猫、鼠等动物的GM-CSF基因序列相比较，其一致性分别为82.1％、85％、88.1％、82.8％、83.7％、70.5％，在氨基酸水平上一致性为70.3％、70.9％、78.1％、70.3％、71.9％、54.4％。

According to GM(1, 1) model of grey system theory , to take construction camber difference as the gray differential sequence and modeling at ideal state and state of surveying, predicting the next state deviation between ideal state and state ofsurveying.

按照灰色系统理论的GM(1，1)模型，将理想状态与实测状态下的预拱度差值作为灰微分序列建模，预测实测状态与理想状态在待施工阶段的偏差。

GM-CSF had dual effects on the cell growth,it could inhibit the fibroblasts proliferation at concentration abov e 1mg/L while stimulate the cell growth at concentration between 1mg/L and 0 .001mg/L.

GM-CSF的浓度在0.001～1mg/L之间对牙周膜成纤维细胞、牙髓成纤维细胞有明显的增殖效应，大于1mg/L时对增殖有明显的抑制作用。

Annual cutting norm of forest trees ; GM（1; 1） enveloping grey surface ; control

林木年采伐限额； GM（1； 1）包络灰平面；控制

According to the method, GM (1, 1) and Error Model of Time and Data are analyzed.

文中进行了时数模型的GM（1，1）分析及残差分析。

In this paper the structure principle of GM(1, 1) was analyzed and the defect was pointed out that the traditional model only adapt to the data with exponential law, and only can fit for the monotonic data. The prediction is defected when there are two consecutive data unchanged, and 'a' is equal to 0.5 in prediction formula.

从传统GM(1，1)预测模型构造原理出发分析其存在的理论缺陷，此模型适用于具有较强指数规律的序列，只能描述单调变化过程，而且预测数据序列中出现连续两个相等值时将使得a等于0，会使预测数列发散致使预测失效。

The forecasting model of GM(1,1)is one of the core content of the grey system theory.

GM(1，1)是灰色系统理论的核心内容之一。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失