查询词典 K-1

Then, the concept of changeable shrinkage design is initialized. After analyzing the influence of gap ration on the deformation of major and minor axis, the K〓 span is obtained.

利用建立的有限元模型，探讨了扁挤压筒内腔位移分布情况和内孔变形规律，提出了变过盈量设计的概念，并对缝隙度K〓对内孔长短轴变形的影响作了分析，得出K〓的取值范围。

An experimental apparatus was set up to measure the solubility of lean CO_2 in aqueous solutions of monoethanolamine and diethanolamine at 298 K and 308 K,respectively.

在298、308 K下分别测定了低分压CO2在较低浓度的乙醇胺、二乙醇胺水溶液中的溶解度。

Let G be a connected and simple graph with p order, the complement graph G is the union of a complete bipartite graph K n,m and an empty graph K.

设G为p 阶连通简单图，其补图G为完全偶图Kn，m 及空图K的并，笔者利用完全偶图的谱的特性，获得了图G的特征根分

Vitamin K was effective to all of the cases.23.8%(8/32) had sequelae of nerv...

结论迟发性维生素K缺乏性颅内出血是新生儿晚期至3个月内婴儿常见疾病，该病致残率、死亡率较高，要做到早防早治，尤其是预防性应用维生素K可以减少和避免此病的发生。

Those formed during the flare-up period, i.e., the Pana Formation, however, show significant geochemical variations from low-K tholeiitic through calc-alkaline to shoshonitic compositions coupled with increasing enrichment in LREEs. Therefore, the volcanic successions are divided into four suites, namely, calc-alkaline suite, low-K suite, high-REE suite and shoshonitic suite.

在大喷发时期产生的火山岩最不均质，组成从低钾拉斑质、钙碱质变化到钾玄质，并且呈现不同程度的轻稀土元素富集，我们据此可将本期林子宗火山岩区分为钙碱质系列（calc-alkaline suite）、低钾系列（low-K suite）、高稀土系列（high-REE suite）和钾玄系列四类。

Temperatures in the dark centers of sunspots drop to about 3700 K (compared to 5700 K for the surrounding photosphere).

太阳黑子的温度在黑暗的中心，下降至约3700度（5700 K中比周围光球）。

Rb-Sr isochron age of porphyroid fine granite most closely related with molybdenum mineralize is 154Ma,K-Ar isochron age is 152Ma.

研究表明，分布广泛的似斑状中粗粒花岗岩K—Ar年龄为219—188Ma，与钼矿化有密切关系的似斑状细粒花岗岩Rb—Sr等时线年龄为154Ma，K—Ar等时线年龄为152Ma。

K and Rb also show a good relationship. These characteristics are similar to things of typical porphyry deposits in China and abroad.

矿石富K贫Na，以及K与Rb具有良好的相关性的特点均与国内外典型的斑岩铜矿床相似。

Many factors affecting the radiochemical synthesis of 18 F SFMB including reaction solvents, temperature, the mole ratio of K/222 to K 2CO 3 and reaction time are studied.

探讨了反应溶剂、温度、K/ 2 2 2与K2 CO3 的摩尔比及反应时间等诸因素对18F SFMB放化合成的影响。

Check method of residual error was used to judge data error, as if sum of front K residual error was unlikeness with sum of back n-K residual error in measure row, it shown that exist linear system error in measure row.

使用残余误差校核法，若测量列中前K个残余误差之和与后个残余误差之和不相等，则测量列存在线性系统误差。

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。