a like item的意思|示意

I knew every ounce would weigh on me like a little anchor, so I was determined not to include a single item that was unnecessary or superfluous.

我意识到每盎司的重量都会成为一个小小的船锚压迫着我，所以我决定不带任何一样不必要的或多余的东西。

A rationally arranged syllabus is like a nutritiously balanced recipe. Each item of the syllabus is beneficial and compulsory and can not be ignored. There is no room for other choices.

一个合理编列的课程表，犹如一个营养均衡的食谱，里面各个项目都是有益而必须的，不可偏废，不可再有选择。

The details of these patterns are unique to each item and thus could be used like a fingerprint, to provide an almost foolproof means of identification.

每个物品都有其独特的图案细节，这样它们就可以象指纹那样被用作万无一失的鉴定手段。

But what is new and profound here is that similarity of an item like a piece of music needs to be measured in terms of its "genetic" make up.

但是新奇而深刻的是，像一段音乐这样的物品，它的相似度需要通过它的“基因”构成来衡量。

They have a scone-like consistency and as well as a popular breakfast item, they’re also used to bulk up goulash meals.

类似于烤饼并作为普遍的早餐项目，它们也被用于扩充菜炖牛肉餐。

That would be enough to give a unique identification code to each item in a supermarket, along with information like how long the item has been on the shelf, Tour says.

图尔说，一旦研究成功，超市里的每件商品将都能拥有自己专属的识别代码，还能透露该商品上架多长时间等信息。