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(91) The division of Quaternary stratigraphic sequence in Qingdao City was determined by using different methods suitable for Quaternary system study.

(92) The result of AATCC100 experiment shows that the anti-biosis rate of polysiloxane quaternary ammonium salt to colibacillus is 100 % when its concentration exceeds (0.5 %)(mass).

(93) If seismic excitation points and receiving points can avoid the Quaternary strata, especially near-surface strata, the collection ratio will be improved greatly.

(94) A proposal for investigation without delay the problem of quaternary oil recovery for further enhanced oil recovery succeeding a tertiary recovery has been advanced in this paper.

(95) The chemical properties of bromomethyl quaternary ammonium salts are changed drastically when compared with the methyl group counterpart.

(96) Stability of a shaft in thick and deep surface soil is studied when a bottom aquifer of Quaternary System is feeding water to Haizi Mine in Huaibei.

(97) To conform with the Japanese JIS x 4061 standard, you need to set this attribute to on and the strength attribute to the quaternary level.

(98) New results of field investigations show that the eastern Liupanshan piedmond fault is an active reverse fault zone since late Quaternary.

(99) The characteristic and the formation process of moraine hill in the Dalian area along the coast are analyzed from the phenomenon of the Quaternary incompact layer covering the Dalian red clay.

(100) The dextral shear movement of Tancheng-Lujing fault zone in Tertiary to Quaternary is the general tectonic setting of Shaojia subsag.

(101) The structure of many proteins is mostly described in three levels[sentencedict.com], but a quaternary structural level must be considered if the protein consists of more than one polypeptide chain.

(102) Using trimethylamine, epoxy chloropropane and poly (vinyl alcohol) as materials, the quaternary cationic poly (vinyl alcohol) was synthesized.

(103) The Santee Coastal Reserve core, a 545 ft deep borehole in northeastern Charleston County, South Carolina, recovered sediments of Late Cretaceous, Paleocene, Eocene, and Quaternary age.

(104) After this, it is modified by using trimethylamine to make it a quaternary ammonium salt, so as it get water soluble modified urea-formaldehyde resin quaternary ammonium salt flocculant MUFRQA.

(105) During Quaternary period, the gulch-gold mines are eventually formed with the action o...

(106) All these results have shown that an upper mantle diapir had continued to occur during the Quaternary in this area.

(107) A new water developable, photosensitive phenolic resin containing quaternary ammonium hydroxide groups and acrylate groups(AQHPR) was synthesized.

(108) The new kind of quaternary co-polymerized thermosol was synthesized by the ternary co-polymerized polyamide thermosol with the long carbon nylon 1212, with has low water absorbency.

(109) Cationic starch of quaternary ammonium type with high DS, polyamines and polyamines grafted with UV-absorber BP-4 were applied as cationic agents of cotton in salt-free dyeing of reactive dyes.

(109) Sentencedict.com is a sentence dictionary, on which you can find excellent sentences for a large number of words.

(110) Praseodymium and neodymium could be deposited at lithium or quaternary ammonium amalgam electrode, but not at sodium amalgam electrode.

(111) Adsorption equilibrium on quaternary ammonium resin in uranyl sulphate solution, which is similar to composition used in uranium hydrometal1urgy, was studied by chemical equivalent method.

(112) It could be concluded that the reaction current efficiency was related with the surface adsorption of quaternary ammonium salt by measuring the differential capacitance at the solution in...

(113) The cationic surfactants based on bisamide and imidazoline quaternary ammonium salts were synthesized and the content of cations was determined.

(114) The classification, naming and field description are introduced of the Tertiary and Quaternary rocks from monitoring shaft hole.

(115) In the south of the Basin , the quaternary sediment is major in lacustrine facies, and the north is major in alluvial-diluvial.

(116) The external cause was due to the influence of the Quaternary Period glacier.

(117) The content of dissoluble organic matter in quaternary source rock of biogenic gas is about 2.

(118) An antistatic agent of polyacrylamide quaternary ammonium compound was designed and synthesized.

(119) The reducing in water production of tube well is a familiar problem, especially in the loose bed of the quaternary system.

(120) There were mainly neritic shelf and bathyal filling sedimentation in the Pliocene and Quaternary.