boron trifluoride proportional counter
三氟化硼正比计数管
enriched boron trifluoride proportional counter
富化的三氟化硼比例计数器
ethylether-boron trifluoride complex
乙醚－三氟化硼络合物
lined with boron or filled with boron trifluoride gas.
有具线纹的硼或充满三氟化硼气体的小室。
enriched boron trifluoride neutron detector
富化的三氟化硼中子探测器
boron-trifluoride dietherate catalyst
三氟化硼二醚合物催化剂
Gases for electronic industry--Boron trifluoride
GB/T14603-1993电子工业用气体三氟化硼
boron trifluoride complexes with acetic acid, deity ether or pheno
三氟化硼与醋酸、二乙醚或酚的络合物
position sensitive proportional counter
位置灵敏正比计数管
Study on Synthesis of α,β－Unsatura Ted Carboxylic Acid Hydroxyethyl Ester by Boron Trifluoride Ethyl Ether and Catalytic Promoter System
三氟化硼乙醚催化合成α,β不饱和羧酸羟乙酯的研究
Electrochemical Polymerization of Fluorene and Its Ramification in Boron Trifluoride Diethyl Etherate;
三氟化硼乙醚溶液中芴及其衍生物的电化学聚合
Electrochemical Polymerization of β-Naphthalene Sulfonic Acid in Mixed Electrolytes Containing Boron Trifluoride Diethyl Etherate;
三氟化硼乙醚混合电解质中β-萘磺酸的电化学聚合
Borax is the compound commonly applied to the soil to correct boron deficiency.
硼砂是矫正土壤缺硼的常用硼化合物。
Preparation of Stoichiometric Boron-Carbon Ceramics by Spark Plasma Sintering
SPS反应烧结不同化学计量比硼-碳陶瓷
Discharge Behavior of TiB_2 Anode in KF Solution
二硼化钛在氟化钾溶液中的放电行为
Acetylacetone was synthesized by using boron trifluoride etherate as catalyst.
采用三氟化硼-乙醚络合物为催化剂,由丙酮和乙酸酐一步法反应合成乙酰丙酮。
trichloromonofluoromethane(freon 11)
三氯-氟化甲烷（氟利昂11）
Tube-Sheet Parametric Design Based on SolidWorks
SolidWorks中换热器管板三维参数化设计