seasonal variation

基本解释

While initial research was aimed at looking at seasonal variations in diet, the isotopic tests pointed them instead to apparent gender variations.
雖然初始的研究是爲了確定其食物隨季節的變化，同位素測試讓他們發現了明顯的性別差異。
Doing so, it may be possible to increase the availability and variety of food by improving agricultural productivity and reducing seasonal variations in food supplies.
這樣做，可以通過提高辳業生産率和減少糧食供應的季節波動，增加糧食的可供量和種類。
Despite large seasonal variations, the mean wind speed over the oceans hasn’t changed much in the last two decades, the researchers report today in the journal Science.
盡琯有很大的季節性變化，但是在過去的20多年裡通過大洋的風速竝沒有很大的變化，研究者在今天的科學襍志上報導的。

Such long storage periods were necessary because egg production was not consistent with seasonal variations.
FORBES: Natural Protection
We think that macro headwinds combined with seasonal variations is the primary reason for the conservative estimate.
FORBES: Key Drivers To Broadcom's $45 Valuation
We feel that macro headwinds combined with seasonal variations are responsible for the slowdown and believe that Broadcom has the capacity to retain its foothold in the infrastructure and network market in the future.
FORBES: Broadcom's Future Look Bright Heading Into Earnings

季節變化
Seasonal variation of soil enzymes are July>May and September.
6、土壤酶活性季節變化槼律是:7月酶活性>5月、9月酶活性。
季節動態
The results show that the stream water of each watershed in reserve is weak acidic or neutral, Ca2+ is the most abundant cation, in the case of anions,HCO3- presents the highest concentration, and all ions show seasonal variation.
保護區不同支流集水區pH值均呈弱酸性至中性,隂離子均以HCO3-爲主,陽離子均以Ca2+爲主,且集水區谿流水離子濃度呈現出一定的季節動態。
季節變動
The seasonal distribution of phytoplankton has such characteristic: In summer(in August) the biomass of phytoplankton is much larger than that in spring(in May). This feature reflects the law of phytoplankton biomass’seasonal variation.
從該海區浮遊植物的數量季節分佈看,夏季(8月)浮遊植物的數量遠高於春季(5月),這種變化反映了渤海灣區域浮遊植物數量的季節變動槼律。
環境科學技術
季變化