英语词汇development system activity怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
?开发系统活动
... 开发系统步骤 development system step 开发系统活动 development system activity 开发系统协会 cos corporation for open systems ...

短语

1
root system development and activity
根系发育和根系活力

双语例句

1
Evaluation is the activity of ensuring the integrity of the various system specifications and models produced during the software development process.
评价是对软件开发过程中所产生的各种系统规格和模型的集成性进行保证的活动。
2
Evaluation is the activity of verifying the various system specifications and models produced during the software development process.
评价是对软件开发过程中产生的各种系统规格和模型进行的验证活动。
3
The tests showed that 926-plant growth Regulator had an obvious promoting effect upon seed and root system activity and plant growth and development.
试验表明，“926”植物生长调节剂对植物种子活力、根系活力、植物生长发育具有明显的促进作用。

单词	development system activity
释义	development system activity 简明释义开发系统活动网络释义 1 ?开发系统活动 ... 开发系统步骤 development system step 开发系统活动 development system activity 开发系统协会 cos corporation for open systems ... 短语 1 root system development and activity 根系发育和根系活力双语例句 1 Evaluation is the activity of ensuring the integrity of the various system specifications and models produced during the software development process. 评价是对软件开发过程中所产生的各种系统规格和模型的集成性进行保证的活动。 2 Evaluation is the activity of verifying the various system specifications and models produced during the software development process. 评价是对软件开发过程中产生的各种系统规格和模型进行的验证活动。 3 The tests showed that 926-plant growth Regulator had an obvious promoting effect upon seed and root system activity and plant growth and development. 试验表明，“926”植物生长调节剂对植物种子活力、根系活力、植物生长发育具有明显的促进作用。
随便看	lignin derivatives lignin-dissolving fungi lignine lignine plastics lignine reaction lignin extract lignin-free lignin-humus complex lignin humus complex ligninic acid lignin liquor lignin number ligninolytic lignin peroxidase lignin phenol formaldehyde resin lignin pink lignin plastic lignin plastics lignin precursor lignin-proteinate lignin reaction lignin resin lignins lignin sulfonate ligninsulfonate