源效应

金鱼草人工基质栽培中不同磷源效应的研究

Effects of various phosphorus sources on flower growth in the artificial medium

兴安落叶松边材心材生长特征的种源效应

Effects of Provenances on Growth Characteristics of Sapwood and Heartwood of Larix gmelinii Trees

本文对大地电磁感应的场源效应进行了较详细的研究。

Line source effects on magnetotellurics ( MT ) is studied in some detail .

场源效应受场源高度、信号周期、电阻率、测点距离等的影响。

Source effects vary with field periods , resistivity , source altitude and observation location .

大地电磁感应的场源效应

Line source effects on magnetotelluric responses

杂交中稻旱作膜秸覆盖的群体库和源效应研究

Effects of Plastic-Straw Cover on Sink and Source of Population at Upland Cultivation in Middle Hybrid Rice

从实际强震观测数据的角度来分析，由于地震断层破裂过程的复杂性，很难产生与多普勒效应和移动源效应中类似的频移现象。

Thirdly , the rupture process of a real earthquake fault is so complex that it is difficult to generate a frequency shift similar to the Doppler effect . 2 .

本研究选择一种珍稀的食用菌品种秀珍菇为研究对象，对其进行硒营养强化研究，探讨不同硒源效应、硒的赋存形态、以及硒与其他重金属的协同效应等关键科学问题。

The present study was undertaken to investigate on Se of different sources , chemical speciation and synergistic effects with other heavy metals , by selecting a rare mushroom species , oyster mushroom ( Pleurotus geesteranus ), for the solution to the scientific and technological problems involved .

低剂量辐射对生物体效应展现出多样性，而且不同LET辐射源的效应差异明显，很难通过大剂量效应中推导。

The biological effects of low dose ionizing radiation are various and can 't be deduced from the high dose effects .

山西沁水盆地CSAMT勘探覆盖点的推断结果表明，阴影和场源复印效应是由地层波所携带的源与观测点之间、源下方真实地质情况的信息决定，是可以利用的。

The deduction of covering points of CSAMT prospecting in the Qinshui basin , Shanxi Province shows that the shadow and source overprint effects are real geological information carried by formation waves between the transmitting source and the observation point or beneath the source , which can be exploited .

用成形滤波器消除水下脉冲声源气泡效应的研究

Removing effects of bubble pulses of explosive charge by shaping filter

大豆产量形成期光合速率和库源调节效应

Photosynthetic rate and source sink manipulation effects on podding characteristic in soybean

农户经营行为的农业面源污染效应及模型分析

Effects of Farm Household 's Management Behavior upon Nonpoint Pollution of Agriculture and Model Analysis

转换函数和磁场振幅比的水平源场效应的数值计算研究

A numerical study of some horizontal source field effects on the transfer functions and the amplitude ratios in geomagnetic induction investigation

由地层波与地面波之比给出了定量划分场区的方法，每一场分量最佳记录规则下的条件和判断是产生阴影和场源复印效应的前提。

The methods of quantitatively dividing zones , the conditions of the optimum record rule for each component and the prerequisites for causing shadow and source overprint effects are provided by the ratio of formation wave to surface wave .

本文用三维有限差分法研究转换函数和磁场振幅比的某些源场效应，这些物理量常用于地震预报的研究工作。

The finite difference method for the 3-D case is used in this paper for studying the source field effect on the transfer functions and the amplitude ratios of geomagnetic fields , which are often used in the study of earthquake prediction .

大豆籽粒形成期~（14）C同化物的分配和源库调节效应的研究

Partitioning of ~ ( 14 ) C - Assimilates and Effects of Source-Sink Manipulation at Seed-Filling in Soybean

利用模拟声源和Kaiser效应分析测AE试中的噪声排除问题

An analysis on eliminating noise of AE test by simulator and the Kaiser effect

本文主要从直流特性、误差源、温度效应及交流特性等方面，详细讨论了ADC误差对系统性能的影响，并提出了部分校正措施。

Th effect of ADC error on system performance is discussed from four aspect as following : DC characteristic , error source , temperature effects and AC characteristic , and some rectifying measurements are also put forword .

判决电路的基本单元为源耦合场效应晶体管逻辑（SCFL）电路，时钟提取电路由预处理器和锁相环构成。

The base circuit cell of the de - cision circuit is source - coupled field-effect transistor logic ( SCFL ) circuit .

通过对各种排放源进行温室效应增温潜力（GWP）的计算，优化施氮处理在轮作周期的GWP为1027kg（CO（2equ））hm~（-2），比传统施氮处理降低了72.9%。

The calculated Global Warming Potential in the optimized N fertilization treatment was 1027 kg ( CO2 equ ) hm-2 , which was reduced by 72.9 % compared with the conventional N fertilization treatment .

提出了一种新型的凹源结构场效应晶体管（简称RSFET）。

A novel Recessed Source structure Field Effect Transistor ( RSFET ) is presented .

强子的质量产生及其发射源的质量效应

The Mass Effects of Hadron 's Mass formation and its Radiating Source

评价污染源的综合效应模型研究

A model for pollution assessment based on ensemble of influence

小麦单位叶面积负荷量对开花后源的调节效应

Regulation of unit - leaf - area load on source activity in Wheat

单位叶面积负荷量对大豆源库调节效应的研究

Regulation Effect Study of Unit-Leaf-Area Load on Source and Sink Activity in Soybean

凹源结构场效应晶体管

A Novel FET with a Recessed Source Structure

不同种类辐照源对退火效应的影响也不相同。

On the other hand , the annealing effect is also affected by the irradiation sources .

腐殖酸和柠檬酸对人工合成磷源释磷效应的比较充气柠檬汁，柠檬汽水

The contrast of humic acid and citric acid on phosphorus P release from the different synthesized phosphates

对90Sr90Y源半导体辐照效应在线测量系统中所用辐射源与周围物质相互作用所产生的轫致辐射剂量进行了理论计算和实验测量。

The 90 Sr 90 Y β source is used to the on line measurement system for irradiation effects . The bremsstrahlung dose of the source is calculated and measured .