lead content

基本解釋

Lead-bismuth alloys with Bi content from 0 to 7.33% are prepared.
制備了鉍含量為0~7.33%（質(zhì)量百分?jǐn)?shù)）的鉛鉍合金。
In the rocks of Huanhe formation, there are gypsum bed, thereby lead content of SO42- increased, and the water quality much poor than Luohe formation.
由于環(huán)河組巖層中含有石膏層，導(dǎo)致SO42-含量增高，水質(zhì)較洛河組差；
This paper probes into the influences of the basin hot brines on organic matter in Shiling of Fankou lead-zinc deposit by analysis of TOC content, GC and GC-MS content from walk-rock and ores.
通過對獅嶺礦段石炭紀(jì)和泥盆紀(jì)地層的圍巖和礦體的樣品進(jìn)行TOC、GC和GC-MS等實驗分析，探討了盆地?zé)猁u水對該礦段有機(jī)質(zhì)的影響。

The United States has restricted lead content in paint since nineteen seventy-eight.

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Adding to the malaise, the price of piston-engine fuel with low lead content shot skyward stoked by environmental concerns.
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鉛含量
Lead content and precipitation in the study of lead content is accumulated principle applied to the basis of practice.
鉛含量與年降水量關(guān)系的研究是植物鉛含量累積原理應(yīng)用于實踐的基礎(chǔ)。
含鉛量