查询词典 cast about for

Designing idea : When the wind blow, dandelion begin their adventure . they embracing the blue sky , run after the rainbow ,apan the flowery, cast about for everywhere of the world ,then arrive at a place full of dreams waiting for a brighter future .

设计构思：清风一起，漫天飞舞的蒲公英开始了他们的冒险，他拥抱蓝天、追逐彩虹、跨越山川、越尽花林，寻遍世界的每一个角落，然后，栖息到那个充满梦想的地方，等待着新的明天！

What do you cast about for ?

你在找什么？

I also cast about for some means of warning him.

我也想寻找些方法来警告他。

The humans have cast about for years, seeking solutions, and none are to be found.

这些人已经寻找了好几年，寻找解决方法，但是什麼也找不到。

The teacher cast about for an easy way to explain the lesson.

教师在思考一种简易的方法来解释课文。

Americans also cast about for ways to solve the range of problems posed by the Depression.

美国人也在想方设法解决大萧条造成的一系列问题。

The prisoner cast about for a way of escape .

囚徒试图找一个逃跑的办法。

The teacher cast about for an easy way to explain the lesson .

教师在思考一种方法来解释课文。

Objective In order to improve the discrimination power and exclusion chance of polymorphic markers on chromosome Y, it is necessary to cast about for novel Y-STR loci and to develop a new method to genotype Y-SNP for forensic science.

目的 为了提高Y染色体遗传标记的个人识别能力和非父排除能力，寻找新的Y-STR和建立新一代遗传标记Y-SNP的检测方法十分必要。

In a cyber warfare at first the attackers usually cast about for the intelligence of the targets, such as the vendors and versions information about the operating systems and services running on them, so they can get everything ready beforehand and exploit the vulnerabilities efficiently to perform a precision bombing. This paper discusses how to defeat reconnaissance through hiding or disguising the behavior characteristics in Web servers' communications.

文章讨论了侦察活动对系统安全的影响，提出了防风墙、安全时间、攻击距离的概念，并利用Linux 2.4内核提供的Netfilter架构访问、修改和丢弃数据包的功能设计了一个Web站点的防风墙原型系统——WSW2，描述了利用行为控制防范操作系统侦察和Web服务器映射的技术，实验证明这种方法可以有效地抵御侦察。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。