spread是什么意思

网络释义

用法例句

Study of carbon content tracing sediment diffusion bound after water-sediment regulation in the Yellow River estuary;

基于泥沙中碳含量的变化表征黄河调水调沙入海泥沙的扩散范围

The results showed that the diffusion distance follows an exponential temperature dependence,i.

结果表明:吸附原子的扩散距离随温度的变化满足指数函数L=L0AeT/C。

The results show that the diffusion distance rises with the increase of incident energy above a certain temperature and under a certain deposition rate,and is hardly affected by the energy size of deposition particles at higher temperature and lower deposition rate.

结果表明：随着入射率的降低和温度的升高,不同入射能量对扩散距离影响的差异逐渐减小。

According to the relations between element diffusion distances and interface bonding quality,a series of proper processing parameters were obtained,including 1050℃/200MPa/2.

在此基础上,利用这一模型计算得出温度和时间对扩散焊接过程中元素互扩散规律的影响,结合元素扩散距离与界面结合质量之间的关系,得到耐蚀合金与碳钢可以实现界面良好结合的工艺条件:1050℃/200MPa/2。

The dispersal behavior and dispersal distance of adults of Anastatus japonicus in litchi orchard were studied.

对荔枝果园中平腹小蜂的田间扩散行为和扩散距离进行了初步研究,结果表明,平腹小蜂的活动高峰时间是在中午11:00到下午17:00,其主要在60m范围内扩散飞行,少量个体可扩散100m远,这种扩散飞行是不连续式渐进性的;距放蜂点60m以内处植株上寄主卵的寄生率与60m以外的寄生率有明显的差异,故其有效的扩散寄生范围约为60m,而方位和植株的高度对平腹小蜂的扩散和寄生行为没有影响。

The soft tape measure,water level gauge OP3000 and the Global Position System-Gps72 were used to test the dispersal distance and the dispersal height of the natural enemies,Tetrastichus brontispae Fer.

采用软皮尺实地丈量,使用OP3000水准仪测量和使用地球定位仪———Gps72测定椰心叶甲的天敌———椰心叶甲啮小蜂在田间释放后的扩散距离及向上扩散的高度。

94% of the weevils recaptured in the respective years were dispersed from 16 to 60 m with 150 m the farthest of the dispersal distance,which indicated that the adults of H.

采用标记释放回捕法研究萧氏松茎象成虫的林间扩散距离。

Study on the Method of Traffic State Identification and Congestion Propagation Estimation for Urban Road;

城市道路交通状态判别及拥挤扩散范围估计方法研究

The Research on the Diffusion of Recurrent Congestion on Urban Road and Forecasting Method;

城市道路常发性交通拥挤扩散范围估计方法研究

The individual particles are spread over an increasingly wide interval.

各个粒子扩散到一个越来越宽的范围。

The searchers fanned out across the mountainside, to cover as much ground as possible

搜查的人们在山腰散开，尽量扩大搜查范围。

process or result of distributing or extending over a wide expanse of space.

向大范围空间扩展或散布的过程或结果。

(2) to extend its scope of services;

(2)扩大服务范围；

If there is a security breach in a small area, it can permeate the entire system.

如果在小范围内有一安全漏洞，它将扩散到整个系统。

Application of large field diffusion-weighted imaging in the detection of bone metastases of malignant tumors:comparison with bone scintigraphy

大范围扩散加权成像检测恶性肿瘤骨转移瘤:与骨扫描相对照

Science advances the-ries of knowledge.

科学扩展了知识的范围。

extension of ultra high frequency coverage

扩大超高频率播送范围

extended range floating point information system

扩大范围浮点信息系统

Expanding Markovnikov Law s Applying Scope;

扩展Markovnikov规则使用范围

A prism cell was designed for solving the problem,which can expanding the upper limit of the receivable angle of scattered light.

针对此问题设计了一种棱镜式样品窗,可以有效地扩大可接收散射光的散射角范围。

To enlarge the area, scope, or range of.

扩大扩大面积、范围或区域

And there's all bass your heart could desire.

它的高音单元的频响范围宽阔重放的细节丰富，并在水平方向和垂直方向都有很好的扩散特性。

The dissemination of pollution from large population centres is by its nature a statistical process and one cannot specify a range.

来自大的人口聚集中心的污染扩散本来就是一个统计过程，所以不可能确定一个范围。

Bets increased, nevertheless, in number and value.

而打赌的范围却正在日益扩大，斐利亚?

Requested range extends past the end of the array.

请求的范围扩展超过了数组的结尾。