下网
- 与 下网 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Considering minimization of total wire length as the objective, it allows virtual blocks to transform into rectilinear shapes without overlaps and selects the optimum shapes for virtual blocks. It is based on the dead space block assignment and pin allocation during the process of packing.
该算法以线长最小化为目标,通过在位置优化过程中对虚拟模块进行无重叠的直角多边形变形来实现虚拟模块的形状优化,形状优化过程是基于模块填装过程中的空白区分配算法和引脚分配算法,并以降低线网在半周长模式下的线长下限为其主要理论依据。
-
The result shows that: The variation rhythm of the sensitivity index changed unanimously for Jensen,Blank and Stewart water production functions of spring wheat in Liangzhou city,the volume is small in the former stage,then become large at the middle stage,and less at the last stage. Jensen and Stewart water production functions are better of spring wheat in Gulang County in 1987-1989. The Variation rhythm of water deficiency sensitive index is unanimous: the volume are small at first,then large at middle,and diminish at last. The Variation rhythm of water deficiency sensitive index is unanimous in Jensen,Blank and Minhas of flax in Liangzhou county in 1987-1989. The water deficiency sensitive index in Gulang district in 1987-1989 models bad,are too many minus. 3 Establishing the non-linear model to definitive the irrigation quota and dimension of single crop,according the three prototype Precipitation,allocating the limited water optimally according to full water supply,95 percent,75 percent and 50 percent. Economy benefit is the biggest aim function,so getting three groups for irrigation quota,irrigation dimension and benefit,the biggest benefit is the most optimal result.
结果表明:1985-1986 年凉州春小麦Jensen 模型、Bl(来源:10a1ABC论文网www.abclunwen.com)ank 模型和Stewart 模型的敏感指数变化规律接近一致,在前期较小,中期增大,最后再减小。1987-1989 年古浪春小麦水分生产函数以Jensen 模型和Stewart 模型拟合较好,其敏感指数变化规律比较一致,敏感指标值前期较小,中期增大,后期又减小。1983-1985 年凉州亚麻水分生产函数以Jensen 模型、Blank 模型和Minhas 模型敏感指标值变化规律比较一致:先减小,后增大,最后再减小。1987-1989 古浪亚麻敏感指数出现负值较多,模型拟合较差。3 建立单作物种植条件下灌溉定额与灌溉面积的确定的非线性规划模型,将有限的水量按照充分供水,95%、75%和50%供水来分配水资源,以经济效益最大为目标函数,得出三组灌区灌溉面积和效益结果,其中以效益最大为最优解。
-
Electron microscope: endocytoplasmic reticulums expanding and breaking, ribosomes defluxion, lysosomes increasing, vascular endothelial cells swelling and blood vessels congestion appeared in all groups, and the mitochondria swelling is serious in the groups which pressures were more than 400 kPa.
电镜下可见内质网扩张、断裂,核糖体脱落,溶酶体增多,血管内皮细胞肿胀、血管淤血等在各压力均可发生,线粒体肿胀变形以400KPa以上压力组为明显。
-
A setting sun casts a fiery glow over a crop duster spreading pesticides in a Brawley, California, field. In addition to controlling insects, bacterial diseases, and weeds, crop dusting can be used to apply fertilizers, delay fruit ripening, increase or decrease the number of fruit a plant produces, and defoliate plants to facilitate harvest.
翻译(转载请注明来自:国家地理爱好者网):加州Brawley农场,喷洒农药的飞机在落日的映照下仿佛镀上一层金黄,除了能控制害虫,细菌性病害和杂草之外,还可以用来施肥,延迟果实成熟,增加或减少的水果产量,并且能够使植物落叶以方便收获。
-
This text after analyzing the actual condition of the transmission and distribution in our country, in which introduce the mode of improved rate of return, that is using the way of optimized deprival value to define rate base and adopt the method of weighted average cost of capital to determine the rate of return.
本文在分析了我国输配电网现状的情况下,引入了改进的回报率监管模式,也即是运用最优损失价值来确定回报率基数,采用加权平均资金成本来确定回报率。
-
The paper first studied how to make NetGap as a SOCKS proxy server, deputize client to connect application server locating in another network, thus in a situation of application disconnection and protocol cutoff, still use non-network mode to implement high speed data exchange.
论文首先研究了将隔离网闸作为一个SOCKS代理服务器,代理客户去连接处于对方网络内的应用服务器,从而实现在应用断开和协议中止的情况下,以非网络方式进行高速的数据交换。
-
Furthermore, a multi-container port bi-level programming model under the uncertainty conditions is established, and stochastic bi-level programming model is transformed into deterministic bi-level programming model according to random programming theory.
针对本文建立的双层规划模型,采用基于灵敏度分析的启发式算法S(来源:Ad1BC65论76文网www.abclunwen.com)AB求解。同时进一步建立了不确定条件下的双层规划模型,并且根据随机规划理论转化为确定型双层规划模型。
-
In the normal group, electron microscopy showed normal chondrocytes were oval, and cells and cell membrane were intact. In cytoplasm, there were abundant rough endoplasmic reticulum, dictyosome, and mitochondria with intact nucleus, and even chromatin. In the model group, chondrocytes exhibited obvious pyknosis and their shape was irregular. The areolae around cells disappeared; cell organs in cytoplasm coagulated to flaps which showed electron dense and was uneasy to observe; the shape of nucleus showed irregularity, and caryotin gathered densely.
电镜下正常对照组软骨细胞呈椭圆形,细胞及胞膜完整,包质内可见丰富的粗面内质网、高尔基体、线粒体,细胞核完整,染色质分布均匀;模型对照组软骨细胞明显固缩且外形不规则,细胞周晕消失,胞浆内细胞器凝成高电子密度的片状物不易分辨,细胞核不规则,染色质浓聚,散裂于核中。
-
RESULTS: ADMSCs at passage 3 were positive for CD13, CD59 and CD44, but negative for CD34 and HLA-DR. Chromosomal morphous, structure and number were normal, showing diplont structure. Under the microscope, there were complete Golgi complex, plenty of rough endoplasmic reticulum, and some glycogen granules in cytoplasm.
结果:第3代脂肪间充质干细胞CD13,CD44,CD59均呈阳性表达,而造血干细胞表面标志CD34及成纤维细胞表面标志HLA-DR均呈阴性表达;染色体的形态、结构和数目均未见异常,呈二倍体结构;镜下可见完整的高尔基复合体,数量较多的粗面内质网,部分糖元颗粒分布在胞浆中。
-
SCN quantity and size in the carding process were tested by using AFIS tester under following conditions, carding machine used different doffer,taker-in, speed and different types of taker-in, carding machine back sheet used stationary flat, web cleaner and carding segment .
用AFIS单纤维测试仪对清梳过程带籽屑棉结的数量和尺寸变化情况进行实验研究,着重研究了梳棉机采用不同道夫与刺辊速度、不同种类的刺辊,梳棉机后罩板采用固定盖板和棉网清洁器不同组合及不同种类的刺辊下固定分梳板对带籽屑棉结去除的影响。
- 推荐网络例句
-
According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
-
The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
-
When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。