查询词典 breeding ground
- 与 breeding ground 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The level is higher in the breeding time than in the non-breeding time. The change of T level is significantly correlated with the breeding season. The change of T level of the male Equus hemionus is significantly correlated with the seasonal change of a lot of breeding behaviors, illustrating that the breeding behavior of the male Equus hemionus is regulated by the T secreted by the testis.
雄性蒙古野驴的T变化水平与很多繁殖行为的季节性变化显著相关,说明雄性蒙古野驴的繁殖行为是受精巢分泌的T调节的,T分泌的季节性波动是雄性蒙古野驴繁殖行为季节性变化的生理基础。
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Optimization of breeding schemes for quality pig was studied through four parts: fixing on the breeding goal, constructing and optimizing crossbreeding system, optimizing breeding schemes for pure line breeding and reproduction population. Aim of this study was offering theory base and practice guarantee for quality pig breeding and production in China, and improving pork's competition power. Quality pig was that it has high yield, good quality and big safety.
本文通过优质猪育种目标的确定、杂交繁育体系的构建与优化、纯系繁育群育种方案的优化以及优质猪选育的其它环节四部分对优质猪的选育方案进行了优化研究,目的在于为我国优质猪(产量高、质量优且安全的猪)的育种和生产提供理论基础和实践保障,提高猪肉产品的竞争力。
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Million head of cattle and sheep breeding, animal husbandry demonstration bases in Shandong Wanda total large-scale animal husbandry and sheep breeding sales base: cattle, sheep, donkeys dependent, Luxi Cattle, Simmental Shandong Wanda animal husbandry, animal husbandry large number of the total market supply of beef cattle , Simmental, Charolais cattle, Limousin cattle,, improved cattle, dairy cattle, cattle, Boer goats, Small Tail Han sheep, Dorper sheep, and other fine Asian Huangyangchuan livestock breeding, I field is set breeding, breeding, research and development, promotion in one of the large-scale integrated aquaculture enterprises.
万头牛羊养殖示范基地山东牧旺达畜牧养殖总场大型牛羊繁育销售基地:养牛,养羊,养驴,鲁西黄牛,西门塔尔牛山东牧旺达畜牧养殖总场大量供应肉牛、西门塔尔牛、夏洛莱牛、利木赞牛、架子牛、改良牛、奶牛、黄牛、波尔山羊、小尾寒羊、杜泊羊、亚洲黄羊等优良畜牧良种,我场是集养殖、育种、科研、推广于一体的大型综合养殖企业。
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This text aim at the neutral spot not connect the ground or through eliminate arc coil to conncect ground of connecting a ground of system, put out to connect a ground of electricity arc ability existently low and starts of the system occurrence Human body feeling electricity connect the ground to conduct electricity to press, the equipments inner part breaks down to connect the ground, having no problem of protect the ability.On the foundation of the thorough research protection method, put forward to change into above-mentioned system the protection project that the intelligence connects a ground of system movement.At the same time, introduced the intelligence to connect a ground of composing of system, the work principle, function and characteristicses and system to circulate the circumstance.
本文简要分析了我国配电网自动化的现状和面临的主要问题,指出合理、高效的配电系统网络结构是提高供电可靠性和供电质量的前提条件,本文在对国内现有配网方式进行全面分析的基础上,结合我国城网改造的目标的显状,提出了一种科学&田&字型接线,对其技术性、经济性和可靠性进行了论证,(分析了不同故障情况下系统如何完成故障的定位、隔离,网络的重构及负荷的转移,指出该方案具有很高的供电可靠性和相对较低的备用容量,是一种符合国情国力并能适应配网自动化发展的组网方案);给出了适合该方案的不同控制模式并进行了优劣比较,指出集中远方控制模式划配网自动化发展的必然趋势;最后本文给出了该控制模式下的测控方式。
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In this period of time, the mean annual air/ground temperature, mean annual maximum and minimum air/ground temperature, extreme maximum and minimum air/ground temperature, difference between ground-and air temperature, and annual accumulated temperature in the area all had an increasing trend, and the increase of mean annual air temperature, mean annual ground temperature, difference between ground-and air temperature, mean annual minimum air temperature, extreme maximum ground temperature, and extreme minimum ground temperature was more obvious, being 0.32℃, 0.59℃, 0.27℃, 0.39℃, 2.03℃, 1.62℃ per 10 years, respectively.
结果表明:26年来,林区热因子(平均气温、平均地温、平均最高/最低气温、平均最高/最低地温、极端最高/最低气温、极端最高/最低地温、地气温差、年积温)均呈上升趋势,其中平均气温、平均地温、地气温差、平均最低气温和极端最高/最低地温升高趋势明显,每10年分别增加0.32℃、0.59℃、0.27℃、0.39℃、2.03℃、1.62℃,最低温度的升高趋势都大于最高温度的增长速率,说明尖峰岭热带山地雨林区气候变暖来自于最低温度升高的贡献。
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HPE breeding can be used as the temporal monitoring in the breeding process to avoid the divergency of the predetermined goal, although HPE breeding does not shorten the breeding time.
高光效育种虽然未能缩短育种时间,但为达到预定的高光效目标提供了"实时"监测,可免除目标的偏离,从而达到高光效与高产的同步提高。
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Breeding technology of industrial useful microorganisms was developed from conventional mutation and screening technology to mutagenesis breeding ,cross reeding,metabolic control breeding,gene engineering breeding and so on.
工业有益微生物的育种技术已从常规的突变和筛选技术发展到诱变育种、杂交育种、代谢控制育种和基因工程等。
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The advances and existing problems concerning in genetics especially on the sex-inheritance and tolerance to papaya ring spot virus, the genetic improvement (cross breeding, mutation breeding, introduction breeding, culture in vitro, molecular marker assistant selection and bioengineering) on papaya are reviewed; especially on the sex-inheritance, distant hybridization and embryo culture, and breeding for disease resistance to PRSV with gene engineering are discussed in detail.
就番木瓜的株性和抗病性等性状遗传、杂交育种、人工诱变育种、离体培养、分子标记及基因工程育种等现代生物新技术育种方面的研究进展及相关问题进行了评述,重点综述了番木瓜株性遗传、远缘杂交与胚胎学、基因工程在抗环斑型花叶病毒病品种培育及分子标记辅助选择育种应用的研究进展,并分析了今后番木瓜育种的发展趋势。
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The company established safe breeding model after research on abalone breeding procedure especially on diet selection and breeding to improve survival rate obviously. It conducted research on common diseases hazarding abalone breeding, especially on spherical virus disease with most harm.
通过对鲍鱼育苗过程研究,尤其是饵料筛选与培育,建立了安全育苗模式,明显提高了育苗成活率;调查了危害鲍鱼养殖和育苗过程中常见的病害,对危害性最大的球状病毒病进行了深入的研究,并提出了有效的防治措施。
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Those parent abalones of wild or artificial selection with good economic characters must be chosen in order to avoid close breeding.. Correct breeding techniques must be adopted to obtain excellent germ cells and larvae. The survival rate and disease resistance of juvenile abalone can be remarkably increasedonce the further selecting and culturing are carried out. The rejuvenation is realized once a good breeding condition for the young and parent abalones is created, the adverse culturing condition and technical maloperation are reduced or eliminated. The survival rate of the breeding and young abalonesincrease about 28.9%-31.2%, the survival rate of the grown abalones is high up to 85%-90%.
通过挑选经济性状好的台湾九孔鲍和人工选育的九孔鲍亲体进行繁殖,避免近亲繁殖,选优除劣,达到正本清源的目的;采用正确的繁殖技术,获得优良的受精卵和幼虫,通过对幼虫进一步选优和培育,使附板后的幼鲍成活率及抗病力得到明显提高;为九孔鲍的苗种和亲本培育创造良好的养殖生态条件,减少和消除了不利的养殖环境和操作技术,达到品种复壮的目的;阐述了野生鲍、复壮鲍、退化鲍三个不同类群的免疫机能具有显著的差异,复壮后的九孔鲍,其免疫机能基本达到了野生鲍的水平;人工育苗和幼鲍的成活率提高了28.9%-31.2%;成鲍的养殖成活率高达85%-90%以上。
- 相关中文对照歌词
- Gravity
- Parachutes And Airplanes
- My Dog Is Dead
- Dance & Shout
- Burning Ground
- Lost & Found
- Rocky Ground
- Hageshisa To, Kono Mune No Naka De Karamitsuita Shakunetsu No Yami
- Treachery
- Winning Ground
- 推荐网络例句
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Listen,point and check your answers.
听,指出并且检查你的答案。
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Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.
但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例,经过临床的诊断后,其中施以温针治疗的48例,疗效显著,报道如下。1临床资料本组病例48
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Some known methods of remnant pump detection and automatic laser shut-down use communications, such as an OSC.
一些已知的残余泵浦检测和自动激光关断的方法利用诸如OSC的通信。