alternation [,ɔ:ltə'neiʃən]

alternation的基本解释

n.

轮流, 交互, 间隔, 隔一个

• There is an alternation of black and white stripes in that cloth.
• 那匹布黑白条纹相间。

与alternation相关的网络例句 [注：此内容来源于网络，仅供参考]

Alternation of generations can be divided into two basic types, one for the same shape alternation of generations, the sporophyte and the gametophyte in the morphology similar size, only cytology and physiology are different, such as Ulva, etc.; another type of shape alternation of generations, that is, in the sporophyte and gametophyte morphology and size are also significant differences.

世代交替又可分为两种基本类型，一为同形世代交替，即孢子体和配子体在形态大小上类似，仅在细胞学上和生理上有所不同，如石莼等；另一类型为异形世代交替，即孢子体和配子体在形态结构和大小上也有明显差异。

The atmospheric transmittance database for l064nm laser is created basing on the FASCODE. The model atmosphere is midlatitude summer. The slant path length covers (0~10) km with the alternation of 0.1km. The elevation covers 0°~91° with the alternation of 5° The surface range covers (5~20) km with the alternation of 1km.

利用FASCODE计算出1064nm激光的大气透过率，建成透过率数据库，该数据库对应的大气模型为中纬度夏季，斜程范围为(0~10)km（间隔0.1km），仰角范围为0°~90°（间隔5°），地面能见度范围为(5~20)km（间隔1km），数据库可以根据需要进行扩展。

Based on an analysis of the mechanism of flow pattern alternation, approximate criterion for flow pattern alternation was formulated, and a numerical model was worked out for simulation of free overfall and submerged overfall alternation by combination of the above two models.

分析两种不同水流形态的交替机理，建立两种水流的转换条件，联立两种不同形态的数学模型构成保水堰的堰流和满流交替的非恒定流数学模型。

与alternation相关的网络解释 [注：此内容来源于网络，仅供参考]

alternation：交替

此种查询方法的优点是在于能够使用关系(Relation)、范围(Range)、交替(Alternation)表达式、和使用万用Wildcard)符号来查询. 2.注意 scroll 的使用,因查询的目的不一定只是为了查看所要的资料. 一般来 说,对于要修改或删除的对象而言,

alternation：替代

由于诉讼机制无法克服自身固有的局限性,而法院附设ADR解决民事纠纷却有独特的功效,因此,法院附设ADR就成为诉讼机制的"替代"(alternation)或"补充"(supplement)机制.

alternation：轮流发球

位置差(扣球) alternate position spike | 轮流发球 alternation | 传高球 arch

alternation：交错

alternation 变换半周循环交错 | alternation 交错 | alternative carriage 交替装载

alternation switch：变更开关

alternation 交替 | alternation switch 变更开关 | alternative attribute 择一属性