活动周期的英文

activity cycle

例句与用法

Sunspots increase and decrease in intensity in an11 - year cycle
这是一个关于干旱与太阳黑子活动周期有关的令人感到有趣的理论。
This is an intriguing theory that droughts tie in with the sunspot
这是一个关于干旱与太阳黑子活动周期有关的令人感到有趣的理论。
During the last cycle , solar storms caused extreme radio blackouts in the pacific
在这个活动周期内，太阳风暴导致太平洋地区无线电通讯严重中断。
Periodicity of cambial activity and variability of peroxidase and esterase isozymes in eucommia ulmoides oliv
杜仲形成层活动周期及过氧化物酶和酯酶同工酶的变化
A total of 72 business - to - business meetings were held , resulting in the signature of numerous letters of intent between eu and chinese companies
活动周期间共举行了72组企业间的对接洽谈，签定了多个合作意向书。