符号可以以数字方式删除或保存。

Notations can be erased or saved digitally.

youdao

许多其他的过程可能改变蛤蜊或蜗牛的外壳，增加其保存的可能性。

Many other processes may alter the shell of a clam or snail and enhance its chances for preservation.

youdao

其目的是扭转树种数量下降的趋势，或至少保存所有树种的“遗传物质”。

The aim is to reverse the decline in the number of tree species or at least to preserve the "genetic material" of all of them.

youdao

You can be--it can be secured easily and it can be made easily in a microwave or things like that, that's all true. Any other ideas, yes?

你可以,垃圾食品保存方便而且,也能直接放在微波炉里或类似的手法烹调,这都是原因,还有其他的原因吗

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The imperative of preserving a distinct identity based on giving up the worship of other gods or older gods and observing all that is written in the law of Moses is reiterated in Joshua's farewell address in Joshua 23, and in the covenant renewal ceremony in 24.

保存明确身份的需求,建立在放弃对其他或更早神灵的崇拜之上,并且要遵守写在摩西五经中的所有律法,《约书亚书》第23章约书亚的告别辞中多次重申，在24章中重立契约的仪式上。

耶鲁公开课 - 旧约导论课程节选

Well, you don't have to just take what you've been handed round in life, functions like print F or round or maybe other functions you've seen in super sections or by poking around.

好的，你没必要把传给你的参数保存起来,像函数printf或者,或者你们看到的其他的函数,在超级课程中或闲逛的时候。

哈佛公开课 - 计算机科学课程节选