zinc造句
61 Zinc is generally caustic to foliage.
62 Both accumulation of metals in vivo in plants and distribution of the plant species growing in porcelain clay abandoned in a selected mine of copper and zinc were investigated.
63 Objective: To establish a FAAS method for determination of content of Zinc in Sulfanilamide and Zinc Oxide Ointment.
64 The influence factors and zinc flow ripple mark defect in hot galvanizing production line are introduced.
65 Objective: To study the effects of clarificant chitosan on contents of zinc, manganese, calcium and heavy metal lead in the water extraction liquid of chinese herbal medicines.
66 Jiangsu Tianli Zinky Industry Co. , Ltd called Yaxing Chemical industry factory before, which was established in 1992, mainly produce Zinc Oxide by indirect ways.
67 The material may select materials and so on copper, iron, zinc base alloy, tinplate, terne metal.
68 In aqua regia medium continuous determination of silver, copper, lead and high content of zinc is based on choosing the sub- sensitivity curve of zinc and maintaining constant content of chlorine ion.
69 The three main methods for high purity zinc preparation, including electrolytic method, vacuum distillation, zone refining, are summarized and compared in this paper.
70 The daconil 75% wettability and the armor frost work the manganese zinc 58% wettability are not as effective as Topsin(F) 70% ultramicro w.
71 Primary minerals are coal, copper and zinc, and agricultural products include rice, peanuts, sugar cane, fruits, vegetables and tobacco.
72 There are revearsing bottom slab of plywood, snthase revearsing, zinc wood screw - plate, and so on.
73 Spraying pretreatmentechnical process, on - the - spot management, technical specification and quality test of zinc - based work pieces are discussed.
74 Methods Levels of serum zinc and copper in 56 adult patients with PNS and 38 normal subjects were measured by flame atomic spectrophotography.
75 Objective To investigate the potential influence of zinc deficiency and excessiveness on the differentiation and cytotoxicity to mice embryo limb bud cells.
76 Check oil cooler internal anti - corrosion ( zinc ) coatings, the need to redo.
77 The jaws of leaf-cutter ants and locusts, for example, both contain high levels of zinc, making them particularly stiff and hard.
78 The ferrous oxide and carbon make slag foaming, and zinc and lead enter the secondary dust after reduction.
79 In this formula , quantitatively analyzing method is used to calculate the de-excitation time with zinc oxide non-linear resistance network.
80 A new anticorrosive pigment based on potassium zinc phosphate and zinc phosphate tetrahydrate was synthesized and characterized by XRD, FT-IR and laser nano-granulometer.
81 Sulphuric acid is used to do this. The zinc content dissolves whereas iron precipitates and lead and silver remain undissolved.
82 Because of using zinc hydrometallurgy process of jarosite process, the leaching rate of zinc may reach 97% and this line can produce high quality zinc continuously and steadily.
83 Among sex development indicators, only genital organ is associated with hair zinc level to some extent, the relationship between pubic hair and hair zin level is not significant.
84 A method for determination of copper and zinc in vegetables by stripping square wave voltammetrywas presented.
85 Made of quality carbon steel zinc surface - plating or stainless steel.
86 Introduction is given to modification of conventional contaminated acid neutralizing system so as to produce zinc vitriol, copper sulphate and crude cadmium and recover cobalt residue.
87 It can also avoid pretermission of plating , burnout of zinc layer on weld beam and heat affected zone, and other limitations on the inner surface of fuel tank made of galvanized sheet.
88 The influence of different zinc dialkyl-dithiophates(ZDDP) content on anti-water and mechanical stability of Lithium-Calcium base grease were studied by the roll stability tester.
89 Objective : To determine the zinc oxide of the preparation and prove a method of quality control.
90 The characteristics of zinc oxide ( ZnO ) surge absorber circuit for protecting against electromagnetic pulses ( EMP ) are measured.
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