事先准备

This kind of previous job is accessary .

这种事先的准备工作是附带进行的。

He dutifully presented himself at the mosque for 'agama' lessons in preparation for his conversion. The imam never appeared for their pre-arranged appointments.

他尽责得很，出席了准备皈依回教的宗教课程，虽然已经事先预约好了，但是宗教司并不曾赴会。

Heard of the food shortage, the amah brought in a bit of cooking oil andsalted fish of her own use.

阿妈事先听说那边食物短缺，就带了一点食用油和咸鱼回去，准备自用。

There was a half of bason of offwhite barnyard grass flour on the chopping board, it looked like arranging for in advance.

案板上放着半脸盆灰白色的稗子面，看来是事先给我准备的。

Be to do, be going to do, be about to do

1表示事先商定、安排或准备要做的事情。

At the end of March, our class organization must go to outdoors camp cooking each person to pay 100 Yuan, so-called is the return excess, we specially have also hired accountant ha, we must go the place is Beijing Huairou zone Tang Yunong the courtyard, we decided beforehand Friday embarks Saturday in the afternoon comes back, as soon as the preparation needs to live in the agricultural courtyard sleeps, the rent is in any case inexpensive,(lives in a late each talented person 10 Yuan), is inexpensive, because we rest is the ridge which puts,(did not know that you understand), the major activity is fishing, bakes, bakes inside this compared to fishing is interested, today weThe thing which "the collection" we need to outside, the thing which the fishing pole, the fish food and so on a series of fishing need, moreover we also bought several night light fishing to float, we prepared in the evening also to fish, stimulation ha…As for the thing which bakes we had decided that good will be this week buys next week buys, this week bought the meat words to fear that next week will roast has not been delicious, next week will buy does not fear the time, because our week 5 were on vacation from school embarks fundamentally has not had the time, therefore we very difficult to decide…This must be decided in our class "the board of directors" the decision, after having gone to result words that to let everybody and so on meet, because our in March 28 talents embark, must know that result that wanted the April's first week to issue diary again

三月底，我们班组织要去户外野炊每人交100元钱，所谓是多退少补吗呵呵，我们还特别雇佣了个会计员哈哈，我们要去的地点是北京市怀柔区城唐裕农家院，我们事先决定星期五出发星期六下午回来，准备要在农家院住一宿，反正租金也不贵，（住一晚每个人才10元），不贵吧因为我们睡的是北方的坎，，主要活动是钓鱼、烧烤，在这里面烧烤比钓鱼感兴趣，今天我们就到外面"搜集"我们所需要的东西，鱼竿、鱼食等一系列钓鱼所需要的东西，另外我们还买了几个夜光的渔漂，我们准备在晚上还要去钓鱼，刺激吧哈哈…至于烧烤的东西我们还没决定好是这星期买还是下星期买，这星期买了肉的话怕下星期烤了不好吃，下星期买又怕没时间因为我们星期5放学就出发了根本没时间，所以我们很难决定…这个吗还要取决于我们班里"董事会"的决定了，至于去了之后的结果的话那就要让大家等会了，因为我们3月28号才出发，要知道结果那就要4月的第一个礼拜再发布日志了

At the end of March, our class organization must go to outdoors camp cooking each person to pay 100 Yuan, so-called is the return excess, we specially have also hired accountant ha, we must go the place is Beijing Huairou zone Tang Yunong the courtyard, we decided beforehand Friday embarks Saturday in the afternoon comes back, as soon as the preparation needs to live in the agricultural courtyard sleeps, the rent is in any case inexpensive,(lives in a late each talented person 10 Yuan), is inexpensive, because we rest is the ridge which puts,(did not know that you understand), the major activity is fishing, bakes, bakes inside this compared to fishing is interested, today weThe thing which "the collection" we need to outside, the thing which the fishing pole, the fish food and so on a series of fishing need, moreover we also bought several night light fishing to float, we prepared in the evening also to fish, stimulation ha…As for the thing which bakes we had decided that good will be this week buys next week buys, this week bought the meat words to fear that next week will roast has not been delicious, next week will buy does not fear the time, because our week 5 were on vacation from school embarks fundamentally has not had the time, therefore we very difficult to decide…This must be decided in our class "the board of directors" the decision, after having gone to result words that to let everybody and so on meet, because our in March 28 talents embark, must know that result that wanted the April's first week to issue diary again

三月底，我们班组织要去户外野炊每人交100元钱，所谓是多退少补吗呵呵，我们还特别雇佣了个会计员哈哈，我们要去的地点是北京市怀柔区城唐裕农家院，我们事先决定星期五出发星期六下午回来，准备要在农家院住一宿，反正租金也不贵，（住一晚每个人才10元），不贵吧因为我们睡的是北方的坎，，主要活动是钓鱼、烧烤，在这里面烧烤比钓鱼感兴趣，今天我们就到外面&搜集&我们所需要的东西，鱼竿、鱼食等一系列钓鱼所需要的东西，另外我们还买了几个夜光的渔漂，我们准备在晚上还要去钓鱼，刺激吧哈哈…至于烧烤的东西我们还没决定好是这星期买还是下星期买，这星期买了肉的话怕下星期烤了不好吃，下星期买又怕没时间因为我们星期5放学就出发了根本没时间，所以我们很难决定…这个吗还要取决于我们班里&董事会&的决定了，至于去了之后的结果的话那就要让大家等会了，因为我们3月28号才出发，要知道结果那就要4月的第一个礼拜再发布日志了

Therefore preparation is of importance, from table setting, equipment to material distribution.

因此事先的准备工作必须到位，从摆台，设备到资料的准备都要做好。

Cut-and-dried: Prepared and arranged in advance; settled.

已决定的：事先准备和安排好的；已决定的Ordinary； routine：惯常的；日常的

Based on Heisenberg's uncertainty principle, quantum cryptography allows two parties who share no secret information beforehand to communicate in absolute security.

根据诲森堡测不准原理，使用量子密码可以使通信双方不需要事先准备相同的密码本即可绝对保密地通信。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。