dramatic decrease中文什么意思
急遽下降
- dramatic: adj. 1.戏剧的，剧本的；演剧的 ...
- decrease: n. 1.减少，减小，减退。 2.减 ...
- decrease by: 减少了
例句与用法
- Open competition in domain name registration has brought about a dramatic decrease in pricing so domain sharing is far less common since people can register their own domains for only $ 15 per year
域名注册的开放性竞争使注册价格大幅下跌，这使得分享域名的人越来越少，因为人们只需每年付15美元就可以注册自己的域名了。 - According to recent gartner findings , outsourcing it services to offshore locations is on track to increase 29 percent annually1 , which could lead to a dramatic decrease in us - based it jobs as companies strive to deliver reliable technology at a reduced cost
服务外包给海外地区的记录每年增长29 % ，公司以降低的成本提供可靠技术的努力使得美国本土的 - The enthalpy change on dsc curve suggests that the transition is one from low - ordered state to a higher - ordered state . a stacking mood that the 4 - trifluoro - methyl - 2 , 3 , 5 , 6 - tetrafluorophenylmserts in between two perylene - macrocycles is confirmed by theoretical quantum calculation , such an insertion effect leads to the inversion of ( 0 , 0 ) and ( 0 , 1 ) absorption features under low temperature and the dramatic decrease of exciton coupling , which contributes to the spectral similarity in solution and the solid state
量子化学的计算结果支持氟取代的苯环嵌入两个相邻的?环之间的分子堆砌方式，使得在常温到150左右f - ptcdi固体薄膜的紫外-可见吸收光谱的( 0 ， 0 )和( 0 ， 1 )性状的强度对比发生“反转” ；氟取代苯环的嵌入大大降低激子耦合，使固体吸收光谱性状与溶液类似。 - The pocket accommodating the aromatic ring of phenylalanine is formed predominantly by hydrophobic side - chains , including those of ile10 , ile13 , prol50 , leul75 , leul79 , phe209 , ser211 and val221 ; whilst the amino group and carboxylate group of phenylalanine is coordinated by asp6 , asp7 , gln151 and ser180 . the n - terminal region is found to be important to the function of arog . point mutation reveals that residue substitution of ilelo to ala10 leads to desensitization in the presence of 1 mm phenylalanine , simultaneously , exhibits a dramatic decrease in enzymatic activity
综合前人的研究和本研究工作的实验数据，得出以下结论： 1 )在arog的反馈抑制位点供苯丙氨酸结合的疏水口袋由asp6 、 asp7 、 ile10 、 ile13 、 pro150 、 gln151 、 leu175 、 leu179 、 ser180 、 phe209 、 ser211和val221等12个氨基酸残基构成； 2 )苯丙氨酸结合的疏水口袋分为两个区域，与苯丙氨酸的苯环发生疏水作用的区域由ile10 、 ile13 、 pro150 、 leu175 、 leu179 、 phe209和val221的侧链构成，而asp6 、 asp7 、 gln151和ser180的侧链构成了与苯丙氨酸的氨基和羧基相互作用的区域。 - The microstructure in this system shows randomly oriented fine plate - shaped grains with multi - layered structure . the fine grains randomly oriented ( strong grain boundary scattering ) and pores in these sintered samples could decrease the electrical conductivity . however , on the other hand , the fine grains randomly oriented and pores could lead to a dramatic decrease in the thermal conductivity
烧结样品的显微结构由具有多层片状结构的颗粒组成，材料的显微结构直接影响到材料的电导率和热导率，细小颗粒和气孔的存在会引起电导率的降低，同时也能降低材料的热导率，优化材料显微结构是提高材料的热电性能的关键步骤。
