重点分析了最小单位森林资源状态因子及其变化规律,提出并实现了数据更新算法。
This paper focus on forest resource state factors and their changes of lowest division unit and gives a data updating algorithm.
最近的研究表明小鼠和人成纤维细胞在四种转录因子的联合下可重新转变为多向潜能状态。
Recent work has shown that mouse and human fibroblasts can be reprogrammed to a pluripotent state with a combination of four transcription factors.
这就引出问题,转录因子是否能直接诱导其它明确的体细胞,而不仅是未分化状态的细胞。
This raised the question of whether transcription factors could directly induce other defined somatic cell fates, and not only an undifferentiated state.
分析影响复发可能风险因子如患者年龄、性别、肿瘤大小、部位、疾病状态(原发或复发)及切缘。
Patient age, gender, tumor size, location, status of disease (primary or recurrent), and surgical margins were analyzed as possible risk factors for recurrence.
电信号的产生与植物的敏感性、植物的生理状态及刺激因子有关。
Engendering of electrical signal related to plant sensitivity, physiological state and stimulus' factor.
当卡尔曼滤波不能有效跟踪突变状态时,MSTKF切换为可变弱化因子的强跟踪滤波。
When Kalman filtering cannot track efficiently the state with abrupt changes, MSTKF switches to strong tracking filtering with varying softening factor.
目的研究缺氧缺血新生猪凝血状态,以及部分凝血因子促凝活性的动态变化,探讨缺氧缺血性脑损伤(HIBD)时凝血功能变化。
Objective To investigate the changes of blood coagulation state and some prothrombin's function in newborn piglets at different time after hypoxic-ischemic brain damage (HIBD).
他们认为HPV状态现应称为所有临床试验包括这些病例的层化因子,而且在每个试验中都应该考虑HPV状态。
They said tumor HPV status should now be a stratification factor for all clinical trials including these cases, and that separate trials based on tumor HPV status should be considered.
临界压力与临界温度一起用来确定流体存在的状态(液体或气体),并用来计算压缩因子。
Critical pressure is used along with critical temperature to determine the state in which a fluid exists (liquid or gas) and to calculate compressibility factors.
基于热力学对比状态理论,建立了形状因子对应态的统计力学模型。
Based on the contrast state theory, the statistical mechanics model of form factor contrast state was established.
该算法操作简单,与初始状态无关,并且很好地解决了权重因子的自适应取值问题。
This algorithm is simple and independent of initial states, the value of weight factor can be self adaptively decided.
结论:我们认为疗效的重要预测因子包括工作状态、感觉功能、牵涉诉讼和活动障碍评分高。
Conclusion. We found that important predictors of outcome were work status, sensory function, involvement in litigation, and higher disability scores.
应用SCL- 90量表及神经行为测试系统(NES-C2 )测量舰员与学员出海前后的情感状态、心算、符号译码、视觉保留等因子。
The symptom checklist 90(SCL 90) and neurobehavior evaluation system(NES C2) were used to measure the mood state, mental arithmetic, symbol substitution and visual retention factors.
考虑了动态划分参数和走行时间影响因子两类状态变量。
By taking into account two types of state variables: dynamic split parameter and influence factor of travel time.
利用已知的压缩因子分子动力学模拟数据,回归得到了这两个径向分布函数,从而建立了一个新的方阱流体状态方程。
The molecular dynamic data of compressibility factor are used to regress this two localized radial distribution functions. Therefore, a new equation of state of square well fluids is established.
主因子模型是发动机状态诊断(基于故障方程的故障诊断)理论的一个新进展。
The Primary Factor Model is a significant progress in the engine state diagnosis (engine fault diagnosis based on fault equation) theory.
他说,他的下一步是要弄清楚的最佳方法以增加膳食纤维摄入量的水平,这将提高或保持一个理想的心血管疾病的危险因子状态。
The next step, he said, is to figure out the best methods to boost dietary fiber intakes to levels that will improve or sustain a desirable cardiovascular risk factor status.
每次事件中,气温或其他物理状态的逐渐转变,会将关键的气候驱动因子推向一道无形的门槛。
In each case, a gradual change in temperature or other physical condition pushed a key driver of climate toward an invisible threshold.
以危机管理理论为基础的风险预警则是通过收集已辨识评价的风险因子信息的状态,来预警企业的安全生产状况。
Risk forewarning, based on crisis management theory, is to gather information status of the identified and evaluated risk factors, and to warn the enterprises of their production safety status.
研究表明,组蛋白的乙酰化与去乙酰化状态,可作用于T、B细胞的发育、分化、成熟、分泌及表面因子的表达等多个方面。
Studies had shown that acetylation and deacetylation of histone are of certain value on t, B cell's development, differentiation, maturation, secretion and surface factor's expression etc.
解决工程问题时,可以选择简单的参考状态,并用拟合岩石单轴受压的全过程应力应变关系曲线确定扰动因子的参数。
Simple reference states can be used to solve engineering problem. Through simulating the overall curvature of rock's stress-strain relationship under uniaxial compression, parameters are attained.
本文对调控造血干细胞(CFU - S)增殖状态的一对作用相反因子的组织来源,生成细胞及其生物学作用进行了简略概述。
In this article, the tissue sources, producing cells and biological actions of CFU-S proliferation stimulator and inhibitor regulating and controlling CFU-S proliferation state are reviewed.
影响最大熵分布的因子是平均波高和状态参量,不同海况对应的状态参量是不同的。
The factors affecting the maximum entropy distribution are average wave height and state parameter, and different sea states correspond different state parameters.
当人们最初相爱的时候,被称作神经生长因子的蛋白质分子处于较高的水平,但一年之后回复到之前的状态。
The protein molecule known as the nerve growth factor has high levels when people first fall in love, but these return to previous levels after one year .
对老鼠来说,脑源性神经营养因子的功能取决于其大脑那一部分以及什么时候处于激活的状态。
In mice, the function of BDNF depends on which part of the brain is activated, and when.
目的:建立检测肝癌胰岛素样生长因子ii (IGF - II)基因启动子p3甲基化状态的方法。
Aim: to detect the methylation at the promoter P3 of human insulin-like growth factor II (IGF-II) gene in hepatocellular carcinoma.
目的探讨中国人非小细胞肺癌表皮生长因子受体(EGFR)第18、19、21外显子基因突变状态。
Objective to study the mutation patterns of epithelial growth factor receptor (EGFR) exon 18, 19 and 21 in Chinese non-small-cell lung cancers (NSCLC).
分析了在离散状态下比例因子对不变矩特征的影响,构造了一种新的不变矩,使其具有平移、旋转和比例因子的不变性。
This paper analyses the influence of scale factor on moment invariant features in discrete, constructs a new moment invariant with both scale, translation and rotating invariance.
分析了在离散状态下比例因子对不变矩特征的影响,构造了一种新的不变矩,使其具有平移、旋转和比例因子的不变性。
This paper analyses the influence of scale factor on moment invariant features in discrete, constructs a new moment invariant with both scale, translation and rotating invariance.
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