A hatch is a type of door, to batten down a hatch means to close and lock the door.

First they collected sound data from 67 nests in four sites in Queensland before and after hatching ．

首先，他们在孵化期收集了昆士兰67个巢穴的声音数据。

( especially of domestic fowl) breeding to reveal differential sex characteristics at hatching.

（尤其指家禽的）根据孵出时显现的不同性别特征饲养。

Hatching a real dragon than saving up enough coin to make a golden one.

孵出一条真龙可能比攒一枚金的还要容易些。

They say they expect the meeting to have a marked impact on the future of the country

他们称他们预期会议对国家的未来会产生显著影响。

It was on television that he made an even stronger impact as an interviewer

作为采访者，是电视让他产生了更大的影响。

It will take a few more years to judge the impact of these ideas

要再花上几年的时间才能判断出这些想法的影响。

The real impact will be felt in the developing world.

发展中国家将会受到真正的影响。

Auto-Recognition of City Object in the Remote Sensing Image

遥感图像中城市对象的自动识别技术

Research of Topology Auto-discovery Method in IPv6 Access Network

IPv6接入网拓扑结构自动发现方法研究

Material matters weren't quite so important when previous generations courted.

在上一代人的婚姻中，物质条件没这么重要。

In the early years, Disney officials traveled to China to try to explain to the elder generations what the park was about since many weren't as familiar with American stories and movies as are younger visitors today.

早年，迪士尼的员工前往中国，尝试向老一代人解释迪士尼乐园是怎么回事，因为许多人不像如今更年轻的游客那么熟悉美国的故事和电影。

Objective To validate the accuracy of blood volume determination using hydroxyethyl starch method.

目的临床验证羟乙基淀粉法测定血容量的准确性。

The test result was validated by gene sequencing.

检测结果经过基因测序验证。

Simulation results validate the proposed search scheme. The scheme has been practiced.

仿真结果验证了该搜索策略的有效性.方案已投运现场。

Vision The results are validated by a set of perceptual evaluation experiments.

所得模拟结果与实际主观视觉感知实验相符。

Implementation practice validate the method.

通过实践验证了该方法的优点。

The related software prototype system was developed and validated by micro-sensor design.

开发了软件原型系统，并以微传感器的设计为例，对系统进行了验证。

The result validates the angle domain addition design.

从而证明了角域叠加设计的正确性。

Simulated results can validate this method.

通过采用上述方法进行模拟验证了上述方法的有效性。

Finally, through two fair examples validate the collision probability calculation method.

最后通过两个交会实例验证本文碰撞概率计算方法的正确性。