快好知 kuaihz


polar造句
181. A man played a chilling game of hide-and-seek with a hungry polar bear recently in Alaska. 182. This is not for those with manic depression or bi - polar disorder. 183. Polar bears live mainly on the Arctic pack ice, moving south in winter as the ice extends and north in summer when it melts back. 184. P-wave displacement is a polar vector, and its direction remains unchanged when we move it from right hand coordinate system to left hand coordinate system(or in the opposite way). 185. A novel fuzzy logic secondary voltage controller based on polar fuzzy logic rule is designed in this paper. 186. That speed is also too fast to be explained by a phenomenon called true polar wander, in which the Earth's entire crust and mantle reorient, moving a different geographic region to the north pole. 187. Annual development of the Great Siberian polynya influences spawning and growth rates of polar cod, the key prey species of the High Arctic ecosystem. 188. The 12 of low polar components of Anabasis Aphylla L. were separated and identified by gas chromatography-mass spectrometry. They are naphthalene and azulene species. 189. The mode number of chromosomes also varies with the multiple polar spindle rates from 61 to 62 after simulated microgravity for 72hours. 190. Our German guide, Ralph, had just handed me the Mauser rifle we would have to use if a polar bear attacked him first. 191. A new type of strongly polar organic polymer porous layer open tubular column (OPPLOT-A) was prepared by in situ copolymerization of acrylonitrile and divinylbenzene. 192. New pictures show that polar bears are beginning to cannibalise each other as global warming destroys its hunting grounds. 193. The results expatiate that eigenfrequency influences of polar directions of piezoelectric ceramics can be neglected. 194. Somebody considers that it the only one city in the world located on the Polar circle. 195. Then, r of course is a polar coordinate r But here, it looks more like you have rectangular coordinates again. 196. Polar bears stay warm by laying on layers of fat up to seven inches thick beneath a coat of fur with nearly 10,000 hairs per square inch. 197. This paper proposes a subblock-based image retrieval method under the polar coordinate system for retrieving trademark image. 198. In order to realize CT fast reconstruction on an ordinary PC, a fast reconstruction process using look-up table and polar coordinate back - projection was presented. 199. The incorporate rate of polar comonomer and the degree, topology of branches of copolymer were analyzed by 1H-NMR and 13C-NMR. 200. Excellent selectivity was obtained for the separations of polar position isomers. The benzamide substituent group on crown ether makes the stationa... 201. The last time I was in the Six Pack Diner in Detroit, the car-workers guzzling their cholesterol were not opining about the melting polar ice-caps. 202. Data sets cover the subject areas of glaciers, avalanches, snow cover, polar ice masses, ice cores, sea ice, and fresh water ice. In addition, the WDC includes extensive library holdings. 203. While declaring the polar bear threatened by global warming, the Bush Interior Department added a rule that limited the use of the ESA to curb greenhouse gas emissions. 204. The paper presents a review of polychlorinated biphenyls(PCBs) radiolysis in polar and nonpolar solvents. 205. A2-D system is modeled in Cartesian coordinate and modified polar coordinate, respectively, and the results of Performance analysis reveal the superiority of the latter. 206. Polar or linear plot for far-field or ground wave radiation pattern. 207. The solution type also had significant effect on the selectivity of 1-bromo-hydrocarbon, the no polar solution was favorable for the selectivity. 208. Polar mesospheric, or noctilucent ("night shining"), clouds usually are seen at twilight, following the setting of the sun below the horizon and darkening of Earth's surface. 209. The molecules in dish detergent are also both polar and nonpolar. 210. Europe and North America will shift thousands of kilometres northwards into the polar region.