Duck with mushroom

Results: The trace elements of Zn,Cu,Fe and Mn are found in the mushrooms.

目的:测定口蘑中Fe、Zn、Cu、Mn的含量。

Geological,Geophysical and Geochemical Characteristics of Yazikou Deposit of Liushanyan Copper-Zinc Ore Belt,Tongbai County,Henan Province

河南省桐柏县刘山岩铜锌矿带鸭子口矿区地质、地球物理、地球化学特征

Geography information system technology & its application in Yahekou irrigationdistrict;

地理信息系统在鸭河口灌区中的应用

GEOLOGICAL AND GEOCHEMICAL FEATURES OF KOUZIXIA ANTIMONY DEPOSIT IN LINTAN COUNTY

临潭县口子下地区锑矿床地质、地球化学特征

About exploration and development of scheelite in Shuangyashan area,Heilongjiang

黑龙江双鸭山地区白钨矿勘查开发的思考

Metallogenic Regularities and Prospecting Analysis of Xilaokou Ore Area in Rushan

乳山西涝口矿区成矿规律及找矿分析

The duck is short. The duck is short.

鸭子很矮。鸭子很矮。

Forecast of Prospecting for Coal at Yanwukou Section in Dajiangkou Mining Area

大江口矿区岩屋口区段找煤前景预测

any of various ducks of esp. bays and estuaries that dive for their food.

潜水找食的各种鸭子，特别是分布在海湾及河口。

This duck is a cross between a wild duck and an ordinary duck.

这种鸭子是野鸭和普通鸭子的混种。

Comprehensive Prevention of Rock-burst in 307 Panel in Meiyukou Colliery

煤峪口矿307盘区冲击矿压综合防治

LOCALIZATION MODES OF ORE DEPOSITS IN THE SHUIKOUSHAN OREFIELD AND THE ASSESSMENT FOR POTENTIAL PROSPECTING AREA

水口山矿田矿床定位模式及找矿远景区评价

Analysis on Metallogenic Model about Xiaosanjiaotan Ore Districts in Chuankou Tungsten Orefield, Hunan Province

湖南川口钨矿小三角潭矿区成矿机理研究

A genetic mineralogical study of sphalerite in the Fankou Pb-Zn ore district

凡口铅锌矿区闪锌矿的成因矿物学特征研究

Geological Feature of Bauxite Orebody in Fengjiagang Mineral Field of Jiaokou

浅谈交口县冯家港矿区铝土矿矿体地质特征

The ducks look at the mother duck and her ducklings.

鸭子们盯着母鸭和她的小鸭看着。

Molecular Cytogenetic Study on Mule Duck (Muscovy(?)×Gaoyou Duck♀);

骡鸭（番鸭（？）×高邮鸭♀）分子细胞遗传学研究

Study on Zoology Factors of Yi-Yang Wintering Habitat of Chinese Merganser;

中华秋沙鸭弋阳越冬区生态因子的研究

A comparison of metallogenic conditions between two sides of Yalu River and its inspiration to future ore-prospecting in Liaodong area

鸭绿江断裂带两侧成矿条件对比及对辽东地区未来寻找金属矿产资源的启示