trace level

Analytical study of water bearing in the core sample and the trace gas being the direction of raising reservoir evaluation level

岩样含水及微量气分析研究是提高储集层评价水平的方向

Strontium isotope and trace element characteristics of marine carbonate and sea level fluctuation

海相碳酸盐岩锶同位素及微量元素特征与海平面变化水平安定面配平手轮

BARA · SG column can be used many times. Trace elements of ng/ g level can be measured by spectrophotometry.

色层柱可重复使用多次，用普通分光光度法测定痕量元素的下限可达ng/g级。

Trace level logging degrades server performance measurably.

跟踪级别日志记录会使服务器性能显著降低。

Every found macro to expand will add an additional indentation level inside the trace output.

每一个找到的要展开的宏都会在跟踪输出中增加一级缩入.

Migration of uranium-series radionuclides and some analogue trace elements around a uranium deposit ── a natural analogue of safety assessement of high-level radwaste repositories

某花岗岩型铀矿床中铀系核素和类比元素迁移特征&高放废物处置库安全评价的天然类比研究