superimposes

Desertification of agricultural land is the result of the fragile Karst agricultural system superimposes irrational human activities .

农地石漠化是脆弱的喀斯特农业生态系统叠加不合理人类活动的结果。

In tourists ' market , it not only reflects the law of distance attenuation , but also superimposes open level and economic level attenuation characteristics .

客源市场在体现出游距离衰减规律的基础上，还叠加了开放度衰减和经济水平衰减的特征。

The optical light superimposes fiber dispersion and noise after long transmission , which makes the OSNR tolerance decrease at receiver and judgment error increase .

经过长距离传输后的光信号，叠加了光纤色散和噪声，使光模块接收机端的信噪比容忍度下降，导致判决误差增大。

EPC network is a communication network that it superimposes on internet , its core is EPC and electronic tag based on radio frequence identification technology .

EPC网是叠加在互联网上的一层通讯网络，其核心是电子产品码和基于射频识别技术的电子标签。

The move crevasse superimposes mutually and constitutes the complex underground crevasse network , which are produced by geologic structure crevasse in Fuxin Basin and mining coal .

盆地内地质构造断裂和采煤活动中产生的采动断裂互相叠加，构成了十分复杂的地下断裂网络。

It is pointed out that ICW occurs in the pycnocline and superimposes on the pycnocline due to the buoyancy effect of Taiwan Warm Current water with high density .

指出：中层冷水是存在于密跃层之中，高密度（台湾暖流）水的浮力效应使其叠置于它的上方；

It superimposes virtual characters on a smartphone 's view of the real world , with players catching monsters in physical places designated " Pokestops " and training them in " gyms " .

游戏把虚拟角色叠加在智能手机的真实世界视野上，玩家在有形场所指定的“宝可站”抓怪兽，并在“健身房”训练它们。

The Kouma loess section has recorded the change of sand content since 1.2 Ma BP . Global climatic change is the main factor for the temporal and spatial variation of the sand content . The relief change superimposes on the global change .

扣马剖面记录了自1.2Ma来砂粒百分含量的变化过程，在我国气候逐步恶化的总体环境下，区域地貌的改变叠加在全球变化之上。

There are required time crossover and required quantity crossover in multi-period material requirement . This paper takes ' day ' as the unit of material requirement time , superimposes the demand rates in unit time , and works out the plan of material requirement .

多时段的物料需求存在需求时间的交叉和需求数量交叉，本文将物料需求时段细分到以‘天’为单位，进行单位时段需求率的叠加，计算出物料需求计划。

The changes of the energy heaps in the root-mean-square amplitude reflected the spatial distribution of the glutenite unit and the depositional characters of multiple water systems , multiple material sources , and vertical superimposes at multiple depositional stages in target region .

均方根剖面能量团的变化反映了砂砾岩体的空间分布范围，揭示了研究区砂砾岩体沉积期多水系、多物源、纵向上多期叠置的沉积特征。

How the harmonic magnetomotive force of harmonic magnetic field superimposes on the spindle flux , the way in which it affects the spindle electromagnetic torque and output speed , thereby exerting severe influences on the spindle static and dynamic performance , is elaborated .

应用叠加原理，论述了由谐波磁场产生的谐波磁动势如何通过叠加在主轴磁通上来影响主轴的电磁转矩和输出转速的方式，进而对高速电主轴的静动态性能产生严重影响。

The prelude of the prologue contains 22 pulses ( P1-22 ) whose amplitude modulation properties gradually decay . The carrier wave oscillation gradually loses its positive negative symmetry and superimposes with the basic waves of the SP1 . The SP2,3 are essentially sinusoidal .

起鸣声的前奏合22个脉冲（P1－22），调幅特性逐渐衰变，SP1的载波振荡失去对称性，并与基波叠加，SP2，3近似为正弦波。