So new productivity in euphotic zone is assimilating capacity with carbon imported from outside and supporting capacity to product of high trophic level.

New production and nitrogen sources in the euphotic zone of open ocean

大洋真光层中的新生产力和N的来源

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○ 2 The influence of variation in optical properties of various waters on the accuracy of OPP retrieval was studied through radiative transfer model in the euphotic layer, which may be more sufficient to determine the level of uncertainty of OPP product.

○2应用真光层中的辐射传输模式分析不同水体光学特性的变化对OPP反演精度的影响，这对于分析OPP产品的不确定性可能更加有效。

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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。

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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。

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Retrieval of euphotic layer depth of South China Sea by remote sensing

南海真光层深度的遥感反演

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A procedure on synthesis of nitrophenyl acetic acids with high yield of 100% has been developed catalysed by sodium methylate or ethylate partially instead of sodium phenolate at certain ratio of sodium alkoxide, nitrotoluene and sodium phenolate.

在硝基苯乙酸的合成中，采用醇钠代替部分苯酚钠，可使苯酚钠用量减少50%，产品收率仍可达100%。

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Synthesis of 3-Methyl amino-1-phenylpropyl Alcohol It is also known that sodium ethylate and diethyl phenylmalonate interact together to give ethyl Phenylacetate and diethyl carbonate.

3-甲胺基-1-苯基丙醇的合成新工艺众所周知，乙醇纳和二乙基苯基丙二酸酯反应可以得到乙基乙酸苯酯和二乙基碳酸酯。

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4-Nitro-m-cresol and benzyl chloride, with sodium ethylate as the catalyst, synthesized 5-benzyloxy-2-nitrotoluene, the yield was 86.9%.

4-硝基间甲酚与氯化苄在乙醇钠作催化剂的条件下制备2-硝基-5-苄氧基甲苯，收率为86.9%。

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Lab Study on Preparation of High Ethoxy Ethyl Cellulose

高乙氧基乙基纤维素合成实验研究

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The output here specifies that the Ethernet packet contains IP data, specifies the overall packet size and time, and the destination and source Ethernet addresses for the packet.

这里的输出表明Ethernet数据包包含了IP数据、全部数据包大小和时间，以及数据包的目标和来源地址。

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So in this example, we first need to extract the ethernet packet, including the data payload, from the raw network packet.

所以在本例中，我们首先需要从原始网络数据包中提取Ethernet数据包，包括数据有效负载。

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Since we are looking for IP packets, we can check for IP packets by looking at the Ethernet packet type.

因为我们寻找的是IP数据包，所以我们能通过检查Ethernet数据包类型来检查IP数据包。

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Ethernet packet headers, including the Ethernet source and destination address, packet size and the Ethernet packet type.

Ethernet数据包头，包括Ethernet来源和目标地址，数据包大小和Ethernet数据包类型。

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The FuTURE software mostly includes Ethernet packet handling, PPP protocol, MAC, and controlling/ monitoring tasks.

整个FuTURE资源管理软件的实现中，主要包括以太网分组处理、PPP协议、MAC以及控制/监控等任务。

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Ethernet Packet Transmission Over OTN Control Plane

以太网报文在OTN控制平面的传送

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The node can receive standard Ethernet packet and output corresponding current loop.

此节点可以接收标准以太网报文，转换成相应的电流输出。

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Diethylstilbestrol ( DES), as an ideal medicine to study the function of environmental estrogenic hormone, is a kind of lipidic hormone with a long half-life, which easily accumulated itself in adipose tissues.

二乙基己烯雌酚（Diethylstilbestrol，DES）是一种合成雌激素，脂溶性，半衰期长，易在机体脂肪组织中聚集，是目前研究雌激素样环境内分泌干扰物作用机理的理想药物模型之一。

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Research on Cost Estimating Method Based on Feature Mapping of Mechanical Products

基于特征映射的机械产品成本估算方法研究

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Research on Strategy of Product Cost Estimating Design Method of Reducing Cost

产品成本估算策略及降低成本的设计方法研究

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However, often because of the time restraints in design phase, the structures design alternatives, cost estimating and optimization are seldom considered in the structure engineering.

但是，由于设计阶段的时间限制，一般很少针对结构工程进行多方案的设计、成本估计和优化。

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