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(91) Howevee, some harmful substance volatilized from fly ash in melting process, which caused second contamination.

(92) Objective To study the cross contamination of alkaline picric acid in glucose determination by hexokinase(HK) method and its preclusion measures.

(93) Night soil is a resource as well as contamination and infectant. It is important to dispose night soil with the principles of decreasing, innocuity and resourcing.

(94) Mill scale, rust, paint coatings and foreign matter are removed. Any remaining traces of contamination shall show only as slight stains in the from of spots or stripes.

(95) Seven of the employees tested positive for external skin contamination, and six had positive nasal swipes.

(96) This experiment study is about the changes of the hematologic parameters, coagulatory function and contamination of blood in pleural space from canine closed hemothorax and hemopneumothorax model.

(97) The results showed that the radioactivity levels of each nuclide in Yangtze River water system were still lower than that of background, and did not cause contamination.

(98) As tin is chemical active, it is easily to be oxidized or sulfurized in tin bath, which will result in so called tin contamination on both side of glass sheet.

(99) What Caused the poor bleachability of DIP fines? the two factors coming from external contamination were: residual ink and transition metals in pulp, specifically iron.

(100) Objective Solve the wiring error , wiring twine and contamination.

(101) Separate raw meat from cooked or ready-to-eat foods to avoid contamination.

(102) Dust contamination of the coal handling system is a problem that power plant professional environment pay attention to.

(103) Using the leakage current of silicon planar diode with low concentration of metallic contamination as index(sentencedict.com), we investigated the influence of heat treatment on gettering efficiency of the cavity.

(104) This increases the occurrence of cleaning lights, and the potential of non-removable contamination.

(105) Electrochemical currents are generated by galvanic battery action caused by contamination and humidity.

(106) The team is working to rule out the possibility that the perchlorate readings could be contamination brought from Earth.

(107) Zhongyuan oilfield conducts a study on innoxious treatment of wasted drilling fluid to eliminate the contamination to soil and underground water source.

(108) It is important to take stringent precautions against contamination in the lab.

(109) Objective To explore the contamination of Clostridium botulinum in the soil of Shijiazhuang, and to provide a scientific basis for preventing, diagnosing and treating food-borne botulism.http://sentencedict.com

(110) Accordingly, adequate methods should be adopted for the examination of wild barm to achieve thorough understanding of contamination source and contamination degree.

(111) In the end of this review, problems existing in and prospects of the application of Collembola in the ecological risk assessment of heavy metal contamination of soils are analyzed and discussed.

(112) As Paul Robbins reports in “Lawn People” (2007), the first pesticide popularly spread on lawns was lead arsenate, which tended to leave behind both lead and arsenic contamination.

(113) The parameters will help producers control and prevent contamination of ready-to-eat foods with this bacterium that can result in listeriosis, a potentially fatal disease.

(114) Based on column experiments, we investigated the potential using sulfate reducing bacteria(SRB) and zero-valent iron(ZVI) to synergetic treat contamination in wastewater such as sulfate, uranium, etc.

(115) Nursing helpmate robot is one kind of autonomous indoor robot, operating in the hospitals, which can be applied to promote hospital automation, protect the nurse from contamination.

(116) The smear method for monitoring tritium surface contamination is described.

(117) After hydrolytic lactalbumin was added into media, the vitrified seedlings reduced, but the contamination rate was always very high.

(118) The main causations for the precipitate in amur grape wine are microzyme self-dissolve, microbial contamination, excessive oxidation and over quantity of tarter muriatic acid etc.

(119) Even slight contamination could affect film thickness to a considerable degree.

(120) Deadly toxins also can result from bioterrorism or food contamination.