primary layer

Ocean primary productivity is based on chla, which mainly denotes itself as the integral of the velocity of photosynthesis of chlorophyll and the density of chlorophyll in euphotic layer.

海洋初级生产力是基于海洋叶绿素a进行计算的，主要为叶绿素光合作用速率与遥感得到的叶绿素浓度在真光层的积分。

This initial layer, formed of both cellulosic and noncellulosic materials, is called the primary wall.

这头一层由纤维素和非纤维物质构成, 被称作初生壁.

The primary reason for CFCs alternative is that they damage the ozone layer, no destructive type refrigerant for the ozone layer HFCs become important and alternative CFCs refrigerants.

CFCs替代的首要原因是因为它们破坏臭氧层，对于臭氧层没有破坏力的HFC类工质，成为替代CFCs的重要工质。

Primary follicles are found in deep layer of cortices at 99 d.

99d时皮质深层中可看到一些初级卵泡。

The subharmonic instability can be found in a wide extent of the frequencies and Reynolds numbers and the growth rates and amplification factors of amplitude are much higher than that of the primary wave. The secondary subharmonic resonance may be an intrinsic transition mechanism of compressible boundary layer.

二次亚谐波在很宽频率和雷诺数范围内不稳定，其增长率和幅值放大因子都远大于初始波，二次亚谐共振是可压缩边界层转捩的内在机制。

In the light of high quality casting production requirement, this article analyses the process of coating primary layer with silicasol, and put forward the method to coat the primary layer in vacuum.

本文通过对硅溶胶涂料面层涂覆工艺的分析，结合高质量铸件的生产要求，提出采用面层涂料真空涂制工艺进行特种铸件的生产。

Alluviation layer thickness in XinQiao primary well is 392 meters, the freezing depth is 602 meters, this is the deepest well in the same time of freezes chamber.

新桥矿主井冲积层厚度为392m，冻结深度为602m，为同期冻结最深的井筒。

A Primary Analysis of Low-Altitude Inversion Layer over the City of Hangzhou

杭州市低空逆温层的初步分析

Which of the following are primary duties of the OSI transport layer?

哪一下列各项是OSI传送的主要责任层?

laying primary layer of glass-fibre cloth and applying bottom layer coating material;

铺第一层玻纤布，涂覆底层涂料；

Euphotic layer of the sea refers to the layer where phytoplankton can photosynthesize; therefore, the retrieval of the euphotic depth is in favor of estimating ocean primary production.

海水真光层是指海洋浮游植物进行光合作用的水层，海水真光层深度的反演有利于对海洋初级生产力的估算。