1.
Background Levels of Heavy Metal Contents and the Evaluation of Quality and Safety in Edible Fungi from Zhejiang Province
浙江省食用菌重金属背景值及质量安全评价
2.
Study on Background Value of Heavy Metals Content and Assessment on Quality and Safety in Agaricus campestris in Zhejiang
浙江省蘑菇重金属背景值及质量安全评价
3.
A priliminary study of heavy metal background values in Zhelin Bay of eastern Guangdong Province
粤东柘林湾沉积物重金属背景值初步研究
4.
BACKGROUND VALUES OF HEAVY METALS IN GARDEN SOIL AND VEGETABLES IN CHENGDU PLAIN
成都平原菜园土壤及主要蔬菜作物重金属背景值的研究
5.
The reflective metal coating on the back of a glass mirror.
银箔镜子背面的反射金属覆盖面
6.
He connected metallic wires to the back and the underside of an electrical fish.
他在电鱼的背面和底面联上金属线。
7.
used of armor; having overlapping metal splates attached to a leather backing.
用来指装甲；有附在皮革衬背上的搭接金属铠甲。
8.
BACKGROUND VALUES OF METAL ELEMENTS IN RIVER SEDIMENTS WITHIN THE BEIJING AREA
北京地区河流沉积物的金属元素背景值研究
9.
CONTENTS OF 8 ELEMENTS AND BACK GROUND LEVEL OF SOILS IN THE SUBURBS OF BAODING
保定市农业土壤重金属含量及其背景值
10.
Thermal emission polarization detection is a very good approach to identify metal target from the background.
热红外偏振探测有利于从背景中识别金属目标。
11.
The Research on Urban Soil Heavy Metals Pollution in Taiyuan City and Background of Taiyuan Basin;
太原市土壤重金属污染特征及盆地背景研究
12.
Strategic Study on Chinese Metal Mining Development under Background of Rising Costs;
成本上升背景下我国金属矿业发展的战略研究
13.
Study on Repair Experiment of Zenia insignis with the Background of Heavy Metal Pollution
土壤重金属污染背景下的任豆修复试验
14.
A Method for Subsurface Metallic Landmine Identification in Complicated Background
一种复杂背景下浅地表金属地雷识别方法
15.
PIC simulation of super hot electrons emitting out of the rear side of metal target
金属靶背向超热电子运动特性的PIC模拟
16.
The properties and application of AlSn8Si2.5Pb2CuCr for cast steel
铸轧钢背粘结铝锡硅双金属轴承合金的性能与应用
17.
The Mode Selection for Capital Cooperation between China and Vietnam in NonFerrous Metal Resources Exploitation in the Backdrop of Beibu Gulf Economic Zone Development
环北部湾背景下中越有色金属资源开发的资金合作模式选择
18.
the precious metals, ie gold,silver and platinum
贵金属（金、银、白金）