Aluminum release and mobilization in five forest soils in southern China affected by acid deposition have been studied through a batch experiment by using simulated acid deposition.
为了研究酸沉降作用下中国南方 5个森林土壤铝的释放与活化 ,进行了土壤的模拟酸沉降浸泡试验 ,结果表明 ,土壤铝的释放与活化由土壤总碳量、可浸提铝以及土壤或溶液 p H值所控制 ,而且与酸沉降中酸度和其他阳离子浓度有关 。
adjustable brake release device
可调制动器释放装置
main control lever interlock release
主操纵手柄锁释放装置
undervoltage no-close release
低电压不闭合释放装置
The coil is DC device, whose charge and discharge is usually accomplished through an AC utility grid.
线圈是直流装置,其能量通常是通过交流电力网进行储存与释放的。
Design and Implement of the Gas Analysis Fast Testing Device for Formaldehyde Emissions
甲醛释放量气体分析法快速检测装置的设计与实现
Hand-Emplaced Minefield-Marking Set
人工置放雷场标志装置
discharging gear
减压装置放出机构卸货装置
Release the left mouse button to drop the item it's new location.
释放鼠标左键，将内容放到新位置。
a device used for easing the foot into a shoe.
把脚放到鞋里的装置。
double-block and bleed assembly
双止回装置和放气设施
auxiliary power unit bleed valve
辅助动力装置放气活门
free standing protective fence system
独立摆放的护栏装置
radiobiological research unit
放射生物学研究装置
radioactive processing plant
放射性物质处理装置
fitted or placed in its proper(esp upright) position
（安装或放置）正,（尤指）垂直
amplidyne drive
电机放大机传动装置
non-retractable fin stabilizer
非收放型减摇鳍装置
ergency separation system
特种武器应急投放装置
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