contamination造句
(181) At the second correction step, a parametric method based on piecewise polynomial phase model is exploited to eliminate the residual contamination.
(182) Such as baking oven or electric blower without any organic contamination.
(183) Municipal refuse is the main contamination source of soil and groundwater.
(184) The experimental investigation for contamination factor of helically finned tube bank is carried out.
(185) Objective To investigate the cause of the 0. 1% benzalkonium bromide contaminated by Pseudomonas aeruginosa and take measures dealing with the contamination.
(186) This article carry out soaking experiments of contamination dissolution releasing regularity of coal gangue with different efflorescence degree of Xinqu strip mine.
(187) Can the blood of the Westerns submit to your contamination?
(188) Contamination of hands with nickel was shown to occur by handling cupro-nickel coins for five minutes, the study said.
(189) Besides of industrial contamination, we should be alert for the nonindustrial source in our populatoin.
(190) After dehairing, the carcass is usually exposed to open gas flames to remove remaining hair and reduce surface contamination.
(191) It was shown that polyvalent of primary spermatocyte appeared only after 10 days of 147Pm contamination.
(192) No other conditions exist that predispose product containers to external contamination.
(193) The concentration distribution of contaminants vary among different water bodies, acting as an indicator of regional contamination.
(194) Objective To understand the indoor air contamination condition of benzene series compounds in constructional ornamental materials sale stores and to offer data for occupational health protection.
(195) Therefore, the main function of antifriction bearing lubricants is to help prevent corrosion and dirt contamination.
(196) The target should be zero growth but a contamination rate of less than 0.1% with 95% confidence limit is acceptable.
(197) Stable function, low noise, and low dust contamination, high crushing power with good results. Without any overheating problem during the operating it is a very durable machine.
(198) The experiment studied on the control of contamination rates in ginger tissue culture, and the result shows Disease-free zingiber officinale plantlets were produced through tissue culture.
(199) Its color was observed by naked eye and bacterial contamination of the medical articles packed by it was examined after autoclaving and storing.
(200) EPA has developed a special regulatory program to deal specifically with pesticide contamination of groundwater.
(201) Contamination - proof is an absolute necessity in the maintenance of fluidic devices.
(202) Fold and place the spoon into the feeding bottle when air-drying. Cover it also to avoid contamination for hygiene purpose.
(203) A great deal of wastewater was produced in the manufacturing of gallium arsenide wafers, and the main contamination was gallium arsenide particles in suspension.
(204) The application of this system in Liaohe oil province shows that, oil production rate has increased, surface contamination has reduced, and environment is protected .
(205) However , contamination of coliform group might occur during beer brewing.
(206) There are other types of pollution Such as: radioactive contamination, suspended solids pollution, thermal pollution or ect.
(207) Vegetables are subject to contamination by food handlers after harvesting.
(208) But investigators trying to find the actual source of the contamination have targeted distributors who buy milk from farmers and sell to the big dairies .
(209) In the present event, melamine contamination has been found in a number of different brands of powdered infant formula, in one brand of a frozen yogurt dessert and in one brand of canned coffee drink.
(210) Objective To understand the contamination status of pathogenic Vibrio in aquatic products.
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