seasonal variations

PH and electrical conductivity in surface snow show obvious seasonal variations, which to some extent are associated with the dominant NE and ENE valley wind.

结果表明，表层雪的pH值和电导率具有明显的季节变化趋势，与本区域的主导山谷风风向NE和ENE密切相关。

Seasonal variations of time determination of zat, zpa, and Za at Shanghai Observatory

上海天文台ZAT、ZPA、ZA三架仪器测时结果的季节性变化

Seasonal Variations of Photosynthetic Characteristics of 3 Evergreen Broad-leaved Species in Tiantai Mountains

天台山3种常绿阔叶树光合特性的季节变化

Orientation is frequently planned to take maximum advantage of daily and seasonal variations of sunlight.

建筑朝向的设计常以能最大限度地利用日照在日间和季节上的变化为依据.

seasonal variations of the digestive tract morphology in apodemus chevrieri distributed in hengduan mountains region

横断山区高山姬鼠消化道形态的季节动态横断山区的翠雀属植物：分类学和细胞学

At present, the main research objects on seasonal variations are quantitative data, seldom concerning qualitative data.

目前季节变动的研究对象主要是定量数据, 对定性数据则很少涉及.

Essential characteristics and their seasonal variations of community structure of demersal fishes in the Xiamen Harbour

厦门港湾底栖鱼类群落结构的基本特征及其季节差异

seasonal variations in unemployment figures

失业统计数字的季节性变化

Seasonal variations need to be taken into account.

需要考虑到季节性变化。

Based on the new Simple Ocean Data Assimilation ( SODA) data, the characteristics of the seasonal and interannual variations of the mixed layer in the South China Sea ( SCS) are derived.

通过分析新的SODA（Simple Ocean Data Assimilation）资料，得到南海混合层时空场的分布特征，剖析了南海混合层深度的季节及年际变化特征。

THE DIURNAL AND SEASONAL VARIATIONS OF THE AURORAL ABSORPTIONS the difference of diurnal change was significant.

极光吸收的日变化与季变化日变化显著差异；

Studies on the agar from gracilaria verrucosa ⅲ. seasonal variations in agar yield and gel strength of G. verrucosa

江篱琼胶的研究&Ⅲ.琼胶产率与凝胶强度的季节变化

The seasonal variations of these parameters are different: for total radiation, downward longwave radiation, upward longwave radiation and net radiation, the maximums are in summer and the minimums are in winter.

上述各分量均表现有程度不等的季节变化规律：总辐射、大气逆辐射、地表长波辐射和地表辐射平衡均表现为夏半年增大达到最大值百而冬半年降低量出现最小值；

The energy content of different body regions in Arachnida also exhibited significantly seasonal variations, with the maximal values in autumn ( the mean was 22.98 J/ mg AFDW) and minimal in spring ( the mean was 19.80 J/ mg AFDW).

不同体区含能值同样也表现出季节变动，最高为秋季（平均值22.98J/mg无灰干重），最低为春季（平均值19.80J/mg无灰干重）。

Contents of individual bioactive components of BML are summarized taking into account also seasonal variations.

在充分考虑到季节变化的影响后，总结了牛乳脂肪中各种生物活性成分的含量。

Weekly and seasonal variations of PM2.5 concentrations were similar between the two sampling sites.

2个采样点PM2.5浓度的周变化与季节变化均相似。

The energy content and their seasonal variations of Arachnida in arid environment were studied.

研究干旱地区蛛形纲动物的含能值变动规律.

Bark structure and seasonal variations of secondary phloem development in Ligustrum lucidum and Fraxinus chinensis

女贞和白蜡树的树皮结构及次生韧皮部发育的季节变化

Three main spatial processes indicate multi-scale oscillations in temporal and frequency domain, in which the variations of bar movements are mainly quasi-seasonal while the berm and backshore erosions exhibit the quasi-two month period.

其中，水下砂坝运动以准季节性变化为主，滩肩和后滨地形蚀积则显示出准2个月变化周期性。

Surges of orders booked prematurely cause whiplash along the supply chain, turning what should be a business process, with seasonal variations, into a volatile stop-start journey.

过多地提前接受订单破坏了供应链，将本应具有季节性变动的商业过程变成了一个时断时续的波动过程。

Semipermeable membrane devices ( SPMD) were deployed in the Pearl River Delta ( PRD), South China, to monitor the seasonal variations of organochlorine pesticides ( OCPs) in the air for a year.

利用半渗透膜装置（SPMD）对珠江三角洲地区大气有机氯农药（OCPs）进行了分季度为期1年的监测分析。