hard lead是什么意思

网络释义

用法例句

Application of Tube Type Centrifugal Extractor on Zr & Hf Separation;

圆筒式离心萃取器在锆铪分离中的应用

Present research status of separation technologies and application prospects of Zr and Hf;

锆与铪分离技术的研究现状及应用前景

Determination of Re and Hf in DD2 Single Crystal Alloys by ICP AES;

ICP-AES法测定DD2单晶合金中的铼和铪

Determination of Trace Zirconium and Hafniumin Sample by Atomic Emission Spectrometry;

发射光谱法测定乳浊料中的锆和铪

Simultaneous Spectrophotomstric Determination of Zirconium and Hafnium with Bromopyrogallol Red and Hexadecyl-trimethyl ammonium Chloride;

溴邻苯三酚红—氯化十六烷基三甲铵光度法同时测定锆和铪

Spectrophotometric Determination of Hafnium in the Presence of Large Amount of Zirconium in the Nile Blue-Molybdolanthanohafnic Acid System;

大量锆存在下铪镧钼杂多酸-耐尔蓝体系测定铪

The essential properties of Zirconium,preparation of Hf,process for producing Hf wire,and some noteworthy matters in process were briefly introduced.

铪丝的生产工艺以及铪丝生产过程中应注意的问题。

Isotopic Abundance Determinations of Hafnium in a Hafnium Reagent and a Control Rod

铪试剂及控制棒中铪同位素丰度测定

Chemical form of hafnium is perchlorate or nitrate.

铪的化学形态为过氯酸盐或硝酸盐。

A continuous reveree-phfise chrornatographic separation procedure for Zr and Hf was offered.

提出了连续反相色层分离锆、铪新方法。

EFFECT OF HF ON IONITRIDING OF MOLYBDENUM ALLOY

铪在钼合金离子氮化中的作用和影响

CONTENTS OF Zr AND Hf AND THEIR INTERRELATION IN SOILS OF GUANGDONG

广东土壤中锆、铪含量及其相互关系

Extraction of Zirconium and Hafnium from Acidic Chloride Solution Using 2-ethyl Hexyl Phosphonic Acid Mono-2-ethyl Hexyl Ester (P_(507));

用P_（507）从盐酸溶液中萃取锆和铪

Self-Assembled Monolayers Preparation of HfO_2 Thin Film

二氧化铪(HfO_2)薄膜的自组装制备

Extraction Separation and Spectrophotometric Determination of Zirconium and Hafnium

P507萃取分离-二甲酚橙光度法测定锆铪

Study on the Light-induced Scattering in LiNbO_3 Crystals Double Doped with Fe and Hf

铁铪双掺铌酸锂晶体的光致散射研究

Zirconium and hafnium oxides--Determination of zirconium(hafnium) oxide contents--Mandelic acid gravimetric method

GB/T2590.1-1981氧化锆、氧化铪中氧化锆和氧化铪含量的测定(苦杏仁酸重量法)

Give Full Play to the Role of a Bridge,Promote Developmentfor Zr & Hf Industry;

充分发挥桥梁作用 促进锆铪事业发展——第2届全国锆铪行业大会工作报告

Zirconium oxide--Determination of hafnium oxide content--Emission spectrophotometric method

GB/T2590.8-1981氧化锆中氧化铪量的测定(发射光谱法)

The Synthesis of Bis (Alkylcyclopentadienyl)Dithiocyano of Titanium,Zirconium and Hafnium

双(烷基环戊二烯基)二硫氰基钛、锆、铪的合成

INFLUENCE OF Hf ON WELD CRACKING FOR CAST NICKEL BASE SUPERALLOYS

铪对铸造镍基高温合金焊接裂纹的影响

Electron emission suppression characteristic of molybdenum grid coated with Hf by ion beam assisted deposition

离子束辅助沉积铪膜抑制栅电子发射性能研究

Development of Nuclear Power Provide Opportunity for Zr&Hf Industry of Our Country

核电发展为我国锆铪产业带来发展机遇

HAFNIAN ZIRCON FROM THE KOKTOKAY No.3 GRANITIC PEGMATITE VEIN, ALTAI, NW CHINA

阿尔泰可可托海3号伟晶岩脉中的铪质锆石

Synthesis of Nanocrystalline Hafnium Oxide Thin Film by Self-Assembled Monolayer Method

二氧化铪（HfO_2）纳米晶态薄膜的自组装制备