The conclusion is: It's a variation in space, not in time.
结论是：它是空间的变化，而非时间的。
But the evidence supporting the alpha constant's variable nature was ambiguous, because it could also be due to a variation over time, or across different parts of space, researchers said.
但研究人员说，支持alpha常数的变化性质的证据是模糊不清的，因为它可能是由于时间的变化，或者由于穿过了宇宙的不同部分。
Space-time variation of gravity in Xi'an since 1992 is summarized.
概述了1992年以来西安地区的重力场时空变化特征。
The way to determine the suitable time and space interval is put forward by investigating the variation of gas pressure gradient on wall with several time and space intervals.
通过考察选取不同时间步长和空间步长时煤壁瓦斯压力梯度的变化，提出了选取合适的时间步长和空间步长的方法。
The isotopic variation also indicates a more obvious evolutional regularity in time and space.
同位素变异时间、空间上都有较明显的演化规律。
At the same time the space variation of the soil parameter already drive people a cognition, combine to lead into the dependable analysis of the soil engineering gradually.
同时岩土参数的空间变异性已被人们所认识，并逐步引入岩土工程的可靠性分析中。
Coal fire is a dynamic process caused by spontaneous combustion of the coal layer in various directions, accompanied by the sensible thermal field variation both in time and in space.
煤层自燃是一个动态变化的过程，随着自燃向不同方向扩大或缩小，其热场随着燃烧过程而发生空间变化。
Third, the basic observational system is weak, and a variety of "physical field" information related to space time variation can't be provided.
基础观测系统薄弱，尚不能提供随时空变化的各种“物理场”的信息。
Lake basin sequence is formed through and sedimentation, showing the changes of the sedimentary systems or system tracts in time and space with the lake level variation.
湖盆层序是指在湖盆地内由沉积作用形成的一类层序，表现为随湖水面的升降变化沉积体系或体系域在时空上的变化。
Using rich history earthquake data, author studied some feature of strong earthquake activity in space and time variation in North China.
本文利用华北丰富的震史资料，分析该区强震活动时-空变化某些特点。
Firstly, the characteristics of debris-flow sediment transportation such as intensity, granule gradation and space-time variation were discussed on the base of continuous observation data.
在连续观测资料的基础上，对泥石流输沙的强度、级配和时空分布特征进行了分析。
Variation of SST and its time-space distribution in the tropical western Pacific and the Indian ocean are studied by using the comprehensive ocean-atmosphere data set (COADS).
利用COADS资料对热带西太平洋和印度洋海表温度(SST)的变化分布进行了研究。
Characteristics of oasis farmland wind-sand disaster variation with time and space.
绿洲农田沙害时空变化特征。
The study of community abundance pattern has an important role in imitating community variation in space and time.
群落多度分布格局的研究在模拟群落时空变化上有重要的作用。
The study of community abundance pattern has an important role in imitating community variation in space and time.
群落多度分布格局的研究在模拟群落时空变化上有重要的作用。
应用推荐