condition mask

The concept of semi-open terminal which sheltering conditions between sheltered and open are discussed in the paper.

阐述掩护条件介于掩护式及开敞式码头之间的半开敞式码头概念 ,提出了半开敞式码头的界定条件 ,并给出了半开敞式不同结构型式码头顶面高程的确定方

The water area of Jinshan Ferry Wharf is characterized with olarge tidal range, swift water current and bad shielding conditions.

金山车客渡码头所在水域潮差大、流急且掩护条件差。

Influence of different dimensions of sheltered small-area harbor on wave conditions

掩护型小面积港域不同尺度对港内波浪条件的影响

He crawl on his belly under the lee of a stone dyke

他在一条石堤的掩护下匍匐前进

He crawled on his belly under the lee of a stone dyke.

他在一条石堤的掩护下匍匐前进。

One of the necessary conditions of preservation is quick burial.

保存的一个必要条件是迅速掩埋。

for one of the necessary conditions of preservation is quick burial,

因为保存的必要条件之一是迅速掩埋，

under the cloak of

1.在...掩护下

B: There are five: forth screen, back screen, side screen, stationary screen and moving screen.

有五种，即前掩护、后掩护、侧掩护、定位掩护和行进间掩护。

There are forth screen, back screen, side screen, stationary screen and moving screen.

有5种，就是前掩护、后掩护、侧掩护、定位掩护以及行进间掩护。

There are five kinds of forth screen, back screen, side screen, stationary screen and moving screen.

有五种，分别是前掩护、后掩护、侧掩护、定位掩护以及行进间掩护。

Something that provides shelter.

掩护物提供掩蔽的事物

To place something upon or over, so as to protect or conceal.

覆盖，掩盖置某件东西在…之上，以保护或隐藏

Different Forward Masking Patterns of Sustained Noise Burst and Segmental Noise Burst in the Inferior Collicular Neurons;

不同噪声前掩蔽条件下的下丘神经元听反应

The Conditions for Visualizing Black Gel Pen Writing Obliterated by the Same Class Inks Using a Video Spectral Comparator

文检仪显现同种同色掩盖字迹条件的初探

3. Labour protection and working conditions;

（三）劳动保护和劳动条件；

Computer Software Protection Rules

《计算机软件保护条例》

Moves in a tactical fashion from cover to cover or concealment.

由一个掩护处战术机动到另一掩护处。

Stationary screen and moving screen.

定位掩护以及行进间掩护。