急剧的
- 与 急剧的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It was found greater expression of NRP2-1 and NRP2-2 in pituitary, ovary, uterus and oviduct of ruttish Erhualian than corresponding tissues of ruttish Duroc, which suggested enhancing expression of NRP2 was favorable to increasing litter size. But the difference of NRP2 expression was not significant between two breeds, which suggested the key phase that NRP2 affected litter size was not oestrum probably, or NRP2 could enlarge cell signals and finally affect litter size ascribe that it was the receptor of nerve axon guidance factors.
NRP2-1和NRP2-2在发情期二花脸卵巢、子宫、输卵管中的表达量均大于杜洛克相应组织的表达量,推测NRP2表达水平高可能有利于提高产仔数,但两品种间表达差异不明显,推测NRP2影响产仔数的关键阶段可能不是猪的发情期;另外,NRP2 是神经轴突介导因子的受体,这些神经轴突转导的信号往往有级联放大的功能,虽然NRP2-1和NRP2-2在二花脸和杜洛克卵巢、子宫、输卵管中的表达差异不大,但二花脸有可能通过神经系统转导信号的级联放大最终引起一些效应激素或蛋白的急剧增加,从而提高排卵率或产仔数。
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Based on the analysis on primary wave frequency characteristics, some conclusions can be obtained: there were variations obviously for the characteristics of primary wave frequency spectrum in fracture zones, such as the dominant frequency shifted towards the low frequency, at this location the amplitude increased rapidly, and there were significant differences from the surrounding unbroken rocks.
通过对纵波频谱特征的分析得到这样的认识:对于断裂构造,纵波的频谱特征有着明显的变化,如纵波的主频位置向低频偏移,在低频位置上其幅度急剧地增大,与上下未破碎的岩层有着非常明显的差别。
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The results showed that the seed germination and stem apexes growth of the materials was decreased with the increase of NaCl concentration and PYM concentration and treating time.
结果表明:供试种子的萌发率和茎端组织的存活率随培养基中NaCl浓度的上升急剧下降,平阳霉素处理对茎端组织存活率的抑制明显大于对种子萌发率的影响,平阳霉素处理后存活的种子和茎端组织经NaCl胁迫筛选,筛选出耐NaCl胁迫力明显提高的存活苗,存活苗经无性繁殖,可以保持较高的耐NaCl能力。
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It shows the produce technology recorded by Aobotu only showed the one of the two-Zhe salt administrative setup in the Yuan Dynesty. The sea salt production increased greatly than before. The system of the administration of the Zhe salt administrative setup was province, salt administrative setup, the sub-administrative setup, saltern and Tuan .And the setup of the salt warehouse and the Piyansuo widely make the saltadministration more close. Like the region along the Bo sea. the transpotion and sale of salt by salt merchant were the main way. but the way allotting the salt to the people often existed in the region along the coast.
指出元代《熬波图》所载仅代表了元代两浙海盐区的生产技术;与宋相比,元代该地区盐课额急剧增加;就海盐的管理机构而言,两浙盐司形成了行省—盐司—分司—盐场—团为系统的管理模式,而盐仓和批验所的广泛设立使元代东南盐区的盐务管理更趋严密;东南盐区的食盐运销以商运商销为主,而沿海区域多行以人口来买食官盐的食盐法。
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Clothes were still scarce and women wore the sharp-shouldered suits with knee-length skirts that they had cobbled together as makeshift wartime versions of Elsa Schiaparelli's slinky 1930s silhouette.
衣服仍然是稀缺的和妇女穿的急剧-肩负的西装与及膝长度的裙子,他们铺着鹅卵石的一起做战时版本的艾尔莎夏帕瑞丽的 slinky 20世纪30年代的人影。
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Management Information System is a collection of information technology, economic management theory, statistics and research, database integration technology for the integrated system is a capital-and technology-intensive and labor-intensive, intellectual-intensive projects. China has a vast market and abundant human resources, technical accumulation and decades of accumulated experience, a certain advantages. Mis innovation can not sell, not self-assertive. We should seize the current favorable opportunity to network economy, China''s information technology and to achieve a leap forward of the information industry, give better play to the information industry to stimulate economic growth.
20世纪以来,社会生产力迅速发展,科学技术突飞猛进,人们进行信息交流的深度与广度不断增加,信息量急剧增长,传统的信息处理与决策的手段已不能适应社会的需要,信息的重要性和信息处理问题的紧迫性空前提高了,面对着日益复杂和不断发展,变化的社会环境,特别是企业间日趋剧烈的竞争形势,一个人、一个企业要在现代社会中求生存,求发展,必须具备足够的信息和强有力的信息收集与处理手段。
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He is an ordinary, among the world population of 6.5 billion just a member, he does have pain, as there are opportunities to make mistakes, but he knows how to resolve his inner bad sharp pain, but he can aware of the true repentance after the error, the pious to change their mistakes and take responsibility.
他也是一个普普通通的,在全球65亿人口之中的一员而已,他一样拥有痛苦,一样有犯错的机会,只不过他知道怎样去化解自己内心急剧恶劣的痛苦,只不过他能意识到在错误之后的真实悔过、虔诚的改变自己的错误和承担起责任。
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While on the usage of the energy, there exists a contradiction: as the science and technology develop greatly, the demands for energy increased sharply, the utilization ratio of the coal and petroleum is very low, twinned with the largest waste, all of these have made the shortage of energy more gravely day by day.
但在能源的利用上存在着很大的矛盾:随着科技的极大发展,人类对能源的需求急剧增加,而同时,以煤和石油为主的能源的利用率还不是很高,存在着很大的浪费,能源供给渐趋紧张,加之,在能源的使用过程中,对环境也造成了极大的污染。
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The synthetic evaluation of soil biology---biological fertility indices were (0-40cm depth of soil, same below): 0.635 →0.074 →0.014 . Significant degradation of soil texture, obvious decrease of soil organic matter , and increase of the availability of aluminum were found in the degradation series. Along with the fast vanishment of vegetation, the number of soil microbe and enzymatic activities decreased drastically, among which protease activity degraded most markedly and was only detected in soil of ZR.
土壤物理性质中,土壤质地发生了根本性退化;土壤化学性质中,随着植被的退化,有机质含量的减少和Al的有效性的提高都很明显;土壤微生物和酶活性中,各类微生物的数量退化非常显著,其活性也随植被的退化急剧减弱,酶活性也大大降低,以蛋白酶活性降低最为显著,大部分退化地段未检测出蛋白酶的活性。
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Transcript level was not obviously different between MSTN and IGF2. The expression of MSTN reached the highest point at 7 day and droped to the lowest point at 7 weeks after birth. The expression of IGF1 arrived at the highest peak at brith, and degraded the half of the birth after 7 days. Then, the change of the IGF1 expression level was no abvious. The expression result of the IGF2 decreased to the least at 1 week and increased the max point at 3 weeks. The change regulation of IGF2 expression was showed as a wave.
其中,IGF-1表达水平最低,MHC2a表达水平最高;IGF2与MSTN表达水平相当; MSTN的表达于7天时表达水平最高,是出生时表达的3倍,随后于14天时急剧下降,于7周时降至最低水平;出生时IGF1的表达水平最高,随后于一周时降至出生时的一半,后期的表达变化不大; IGF2的表达水平于3周时表达最高,是出生时的两倍,在1周时最低。3周后骤然降低,呈现一个波浪型变化;MHC的表达出生时最高,于1周后降至原来的1/7,随后逐渐升高,但变化并不太大。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。