Similar words: gardening, harden, gardenia, hardened, widening, maddening, deadening, saddening. Meaning: ['hɑrdnɪŋ /'hɑːd-] 
n. 1. abnormal hardening or thickening of tissue 2. the process of becoming hard or solid by cooling or drying or crystallization 3. the act of making something harder (firmer or tighter or more compact).
n. 1. abnormal hardening or thickening of tissue 2. the process of becoming hard or solid by cooling or drying or crystallization 3. the act of making something harder (firmer or tighter or more compact). 
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121. From many tests it is concluded that the joint loading, unloading and reloading follow hyperbolic responses, and result in irrecoverable closure deformation with hardening of the joints.
122. Dr. Shi Tuwen the United Kingdom said: "Guarana" on arteriosclerosis, high blood pressure, heart disease, hardening of the arteries of the brain extraordinary preventive effect.
123. The micro-structure of hardening layer and motherly-body is different, which provide passibility for measuring the depth of hardening layer by supersonic ware.
124. Plasticizing and hardening agents that can be used to alter the rheology of the phases in order to meet these constraints are also described.
125. One of causes is that the M/F complex micro-structure phase Possesses high work hardening ability and more plasticity-reserve.
126. DPF failure symptoms mainly include filter body blocking due to scorification , and filtering function failure due to burnout or hardening crack, as shown in Figure 7.
127. The influences of various isothermal hardening treatments on microstructure and properties of semi-steel made by quenching and isothermal hardening and forging, which contain 1.
128. Microstructure and tribological properties of two Febased sintered materials after widebond laser surface hardening were studied.
129. The whole wheat germs contain lecithin. Lecithin helps ease the problem of the hardening of the arteries,(http://sentencedict.com/hardening.html) which often impairs brain functioning.
130. The rationality lies in the correspondence of CT value changing to whether or not superpose the disturbance factor D according to hardening or softening.
131. Therefore, stopping the hardening process of particles from growing is the key of increasing CO2 sodium silicate sand bond strength.
132. A high frequency induction hardening machine for chain pin was researched and designed.
133. Introducing the type of the precipitation- hardenable stainless steels, the mechanism of the precipitation hardening and the Martens of the precipitation stainless steels in producing the valve.
134. A new polymer bonded plastic explosive was developed to meet the needs of explosion hardening.
135. The surface hardening of 40Cr steel was performed on a surface grinder by transverse feed grinding; the changing trends of microstructure and wear behavior of surface hardened layer were researched.
136. Since March 1985, the technique ofNd:glass laser hardening treatment has been used in instrument manufacture.
137. Having even two or three cups of black tea daily helps prevent hardening of the arteries.
138. In this paper, the loose mixture with aluminum phosphate colloid as binder and metallurgical magnesia as hardening agent for shell mold was studied.
139. Only this year tells a different story: A scarcity of new wealth, and a hardening of the plutocracy.
140. Their argument is based on the plastic work Wp being the controlling tactor in hardening.
141. Can also be used for large - scale foundry core sand mixing system and the self - hardening sand.
142. This can be done carburizing, cyaniding, nitriding, carbonitriding, induction hardening, and flame hardening.
143. These are the seedlings that are hardening off in a hotbed.
144. Function : be applicable to the technics of hardening and tempering heating treatment of batch cast, forgeable piece and auto parts .
145. The microstructure and mechanical properties of a copper bearing age hardening steel were studied.
146. Using the method in Quantification Metallography, the size of grain and hardening particles, volume percentage of inclusions and hardening particles are estimated according to samples.
147. Hardening the types also provides a well-known service interface that is easy to consume in integration middleware and presentation logic.
148. The Alconcentration distribution in aluminized layer , microstructure and some properties of surface hardening layer were studied.
149. Comperhensive summary on the application of coating self - hardening resin sand is presented.
150. There are three main operations in the heat treatment of steel: hardening, tempering and annealing.
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