once and only once发音

意思翻译

一次且仅一次

相似词语短语

only once───只有一次；只此一遭

once───conj.一旦；adv.一次；曾经；n.一次，一回

once just once───一次就一次

for only once───只有一次

once once more───再来一次

once and again───再三；一而再；一而再，屡次

was once───曾经

a once───一次

once inside───一旦进入

双语使用场景

Use QoS 2 when a message is to be delivered once and only once.───当消息仅传递一次时，使用QoS 2。

Once and only once" is the Extreme Programming phrase.───一次且仅一次”是极限编程的座右铭。

It also makes sure dependencies are loaded once and only once.───它也确保依赖项已经加载一次，且仅加载一次。

Reliable messaging refers to the ability of a sender to deliver a message once and only once to its intended receiver.───可靠的消息传递是指发送方向它所期望的接受方传递一次并且只传递一次消息的能力。

A second problem was handling sequential messages in an idempotent fashion, such that they are executed once and only once.───第二个问题是以幂等方式处理序列消息，这样这些消息被执行一次，且一次。

A receive or pick activity must be executed once and only once if a process is to be executed normally.───如果流程要按照正常方式执行，则接收或选择活动必须执行一次，且仅执行一次。

Communication is also reliable because messages are guaranteed to be delivered once and only once when using JMS.───通信还是可靠的，因为使用JMS时系统保证消息被传送一次而且仅传送一次。

Why do you think the essence of good design is once and only once?───为什么你会认为这是良好设计所必不可缺的要素呢？

This family expresses periodically to regulate DNA replication and ensure DNA replication once and only once in every cell cycle.───该蛋白家族呈周期性表达，调节DNA复制，使得每个细胞周期的DNA复制一次且仅有一次。

英语使用场景

During the S phase, the DNA replicates once, and only once.

The DNA must replicate completely, once and only once.