英语人>网络例句>生长标准的 相关的搜索结果
网络例句

生长标准的

与 生长标准的 相关的网络例句 [注:此内容来源于网络,仅供参考]

the standard growth curve of body height and weight plays an important role in the orthodontic diagnosis and treatment planning.

结论标准生长曲线可为判断生长发育,指导临床正畸的诊断和矫治提供依据。

Using the annual ring datum of elm nearby Lubei Town of Jarutqi, Tongliao City, established the length for 97 years elm standard timeline, according to the standard timeline and the hydrometeorology datum of Lubei area, analyzed the relationship between the elm growth and the hydrometeorology factor.

利用科尔沁沙地通辽市扎鲁特旗鲁北镇附近榆树树木年轮资料,建立了长度为97 a的榆树标准年表,通过标准年表和鲁北地区水文气象资料相关,分析了榆树生长与水文气象因子的关系。

The results showed that the techniques could increase gametophyte adhesion rate by over 80%, made the seedlings stronger and the germination quality reach state standard of Class Ⅰ. The growth speed of clone adhesion (8~16 rows) was about 20 days faster than that of normal sporophyte seedling adhesion.

结果显示,这样的措施可使配子体附着率达到80%以上、幼苗健壮、出苗质量达到国家一类帘标准,使克隆采苗自8~16列c期间的生长发育速度较常规孢子体采苗后的生长发育速度快20 d。

The toxicity and the osteogenous ability on the surface of PCHA: the toxicity was examined by coculture with PCHA to record growth of cells with MTT method. The osteogenous ability was investigated by observation of the formation and growth of cells on the surface of PCHA bone cement.

PCHA毒性检测和表面细胞活性的观察:将PCHA浸出液与骨髓基质细胞共同培养,通过MTT比色描记细胞生长曲线,快速判定制孔剂添加后PCHA的毒性反应;将PCHA制成标准试件,与骨髓基质细胞共同培养,观察细胞形态和生长活性。

And Prunus maackii Rupr ,we caculated the datas of 40 mean trees and dominant trees from 20 temporary test plots by software of IBMPC program,analyzed the growth progress of tree height,DBH and volume of Prunus padus L.

采用临时标准地法,对20块标准地的40株平均木和优势木进行了树干解析,采用IBMPC系列程序集对所得数据进行计算,以分析稠李、斑叶稠李树高、胸径和材积的生长规律。

The fishes which dwell therein are quaint and strange; their huge heads, prodigious jaws, and long tails and tentacles are, as it were, gross exaggerations of the common and conventional forms. We look in vain for any purposeful cause or physiological explanation of these enormities; and are left under a vague impression that life has been going on in the security of all but perfect equilibrium, and that the resulting forms, liberated from many ordinary constraints, have grown with unusual freedom.

生活在深海的鱼类长得很奇特有趣,它们有巨大的头,很大的嘴巴、很长的尾巴与触角,长得就是一副标准的夸张模样,我们无法给予这些奇特夸张任何果断的原因或生理上的解释,只能对於这些生命在几近完美平衡的安全中持续,以及从一般限制中解放并独特自由生长的形体,徒留一丝模糊的印象。

Randomized block design with single factor was adopted in the experiment.The energy level of group Ⅲ(with digestive energy of 12.98 MJ/kg) was designed according to the feeding standard energy requirement of Chinese meat-fat type of growth-finishing pigs,while the energy level of groupⅠ(with digestive energy of 14.22 MJ/kg) was designed according to feeding standard of NRC(1998) growth-finishing pigs.The energy level of group Ⅱ(with digestive energy of 13.60 MJ/kg) was designed between groupⅠ and Ⅲ.The energy levels of group Ⅳ and Ⅴ were designed under the energy level of group Ⅲ.The gradient of each adjacent energy level was 0.62 MJ/kg.

试验采用单因子随机分组设计,以中国肉脂型生长肥育猪饲养标准能量需要设计中能量水平(组Ⅲ,消化能12.98MJ/kg),以NRC(1998)生长肥育猪饲养标准能量需要设计最高能量水平(组Ⅰ,消化能14.22 MJ/kg),此两个能量水平间设计中高能量水平(组Ⅱ,消化能13.60MJ/kg),在中能量水平下依次分别设计中低能量水平(组Ⅳ,消化能12.36MJ/kg)和最低能量水平(组Ⅴ,消化能11.74MJ/kg),每个能量水平间的梯度为0.62MJ/kg。

Pot and field experiments were conducted to study the response to application rate of urea labeled with ~(15)N combined with compound nitrogen fertilizer synergists in the growth,yield,uptake and utilization rate of urea of maize,In pot experiment,the standard urea application rate is 120mg/perpot;in field experiment,the standard urea application rate is 157.5kg/hm~2. Maize with ~(15)N-lurea.

用15N-尿素进行盆栽和田间试验(盆栽试验尿素标准用量为120mg/盆,田间试验尿素标准用量为157.5kg/hm2),研究了复合氮肥增效剂用量、尿素减量与复合氮肥增效剂配施对玉米生长、籽粒产量和氮素吸收利用的影响。

This study examines the criteria of water temperature for black carp, grass carp,silver carp, bighead, common carp, etc in the condition of thermal shock.The paper reported the optimum growth temperatures,the maximum lethal temperatures and the short exposure maximum high temperatllres for these fishes.All the criteria can be considered as appraisal values of water temperature for thegrowth and breeding of these fishes.

为保护水域生态环境的平衡,合理利用水资源和为制定发电厂热水排放的温度标准,提供有关水生生物的温度基准值,对青鱼、草鱼、鲢、鳙和鲤等七种主要淡水经济鱼类作了温度基准值的研究,提出了最适生长温度,最大致死温度及短期暴露最大高温等基准值,以作为确保水生生物能正常生长与繁殖情况下,环境温度的评价标准。

Dead branches or knots in different sizes of tree was studied and different branch development phases of growth,suppression,death and self-pruning was analyzed to evaluate the effect that knot size and distribution impact on timber quality.Branch and knot dynamic models were developed using stand and tree variables.Based on multipleunit stepwise regression method, the individual tree growth model was established using forest and crown factors as the variable. The best taper equation model of Larix olgensis was bucking data of 130 sample trees selected in the studied area.

本研究以不同年龄、不同密度及不同立地条件的落叶松人工林作为研究对象,基于19块标准地中95株标准木的树干解析、枝解析及节子剖析数据,揭示了不同林分条件下林木的枝条数量及在树冠内的空间分布格局、生长发育规律;研究了不同大小树木的死枝和节子大小及其变化规律,分析了枝条的生长、被压、寿命和自然整枝过程,评价了节子大小和分布对木材质量的影响;以林分变量、林木变量和着枝深度等为自变量建立枝条生长和节子大小的动态预测模型;选择林分因子和林木的树冠因子作为竞争因子,用多元逐步回归的方法建立落叶松人工林与距离无关的单木生长模型,并根据研究地区选取的130株造材样木数据,建立了落叶松人工林最佳削度方程。

第3/6页 首页 < 1 2 3 4 5 6 > 尾页
推荐网络例句

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面,更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。

You rap, you know we are not so good at rapping, huh?

你唱吧,你也知道我们并不那么擅长说唱,对吧?