常見(jiàn)例句The precipitaion of recent days has raised the water level almost to the warning line. 連日的降水使這條河流水位直逼警戒水位線。The paper reviewed the methods of raising sensitivity of flame AAS such as MIBK extraction, ionexchange, precipitaion, online injection, atom trap and indirect determination. 評(píng)述了提高火焰原子吸收霛敏度的各種途逕 ,諸如包括MIBK -萃取 ,離子交換和沉澱在內(nèi)的富集分離法 ,在線流動(dòng)注射法 ,原子捕集法以及間接測(cè)定法等技術(shù)。Application of the particle size distribution to the kinetics study of the sodium aluminate seeded precipitaion 粒度分佈信息在鋁酸鈉溶液加晶種分解動(dòng)力學(xué)研究中的應(yīng)用Isogram for percentage of yearly precipitaion departure of rainfall in Yunnan region 雲(yún)南地區(qū)年降水量距平百分率等值線圖Precipitaion Variation Characeristics and Abrupt change Over the Eastern Border Region of Qinghai Plateau 青海高原東部邊坡地帶降水變化特征及突變分析precipitaion naphtha 沉澱石腦油 返回 precipitaion