查询词典 beforehand

We should make some estimations beforehand.

我们需要事先做出准确的估计。

They expressed greater concern over China's refusal a few days beforehand to allow two minesweepers to enter Hong Kong to seek refuge from a storm.

在小鹰号事件几天之前，中国还拒绝了两艘美军扫雷艇进入香港躲避风暴，美国国防部官员对此表示更为关切。

It is reported, before 2000 pass what Alibaba registers beforehand to buy the home, will make an appointment according to obtaining those who register the place is different, in exhibit Alibaba is obtained respectively on the meeting certificate of lunch of visiting allowance of 200 yuan of network business CD, cash, business affairs and value lake of 1800 yuan " golden pheasant " forum entrance ticket give.

据悉，前2000名通过阿里巴巴预登记的买家，将根据获得预约登记名次的不同，在展会上分别获得阿里巴巴网商光盘、200元现金参观补助、商务午餐券和价值1800元的&金鸡湖&论坛门票等赠予。

Based on "Being Beforehand", Focusing on "Being Generating"-The Situationally Designing Strategy of Classroom Teaching For Senior English under New Curriculum Standard

立足预设着力生成－新课标下高中英语课堂教学情景设计策略，董玉霞；董舒；靳代平-66文免费论文库，大学生论文库

For the development of Chinese spaceflight career, be necessary to undertake study beforehand to this one crucial technology.

为中国航天事业的发展，有必要对这一关键技术进行预先探究。

The express appearance caters to the net to buy the rapid development now the situation, more and more chefoo area person joined to the express this ranks, express must also probably be quicker than the beforehand registered letter mail speed, moreover in ordinary circumstances compared to registered letter also expensive how many, therefore we had the reason to choose Yantai completely express.

烟台分类妈妈网诚邀港城城万事通为大家介绍，快递的出现迎合了当今网购迅猛发展的态势，越来越多的芝罘区人加入到快递这个行列，快递要比以前的挂号信邮寄的速度还要快，而且一般情况下比挂号信也贵不了多少，所以我们完全有理由选择烟台快递。

The 78-year-old woman who died alone about three weeks beforehand was almost entirely devoured by her dog in Feldbach in the Austrian province of Styria before being discovered by police.

在奥地利 Styria 省的 Feldbach 县， 78岁的独居老人死后3周才被发现，尸身几乎全部被她养的狗所吞噬。

Shortly beforehand, Li's lover purchases a gun from a Persian carpet salesman and gives it to the cook for safekeeping.

在此以前，李四的情人在巴基斯坦地毯商那里买了一把枪，并且给了李四叫他藏起来。

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。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。