查询词典 Portunus

The location,morphology,microstructule and ultrastructure of the androgenic gland of Portunus trituberculatus were studied with anatomical lens ,tissue section and electron microscope.

采用解剖镜观察及组织切片和电镜技术，研究了三疣梭子蟹促雄腺的位置、形态、显微及亚显微结构。

The technique of hanging culture Portunus trituberculatus in ponds of culturing juvenile is advanced in China because of its new pattern and remarkable result.

该项技术利用空闲的河蟹幼蟹培育池，采用笼式吊养全雌梭子蟹，方式新颖，效果明显，技术水平国内先进

Sinonovacula constricta mainly accumulated Pb, Hg and oil, their accumulation levels are 53%, 155% and 171% respectively; Portunus pelagicus accumulated chiefly Zn,Pb and oil, and their accumulation levels are 40%,100% and 205% respectively.

试验底栖甲壳类远海梭子蟹则主要富集淤泥中的Zn、Pb和油类，其累积率分别为40%、100%和205%，对Cu、Cd和Hg累积效应不明显。关键词：淤泥；毒性；海洋底栖动物；累积率

In order to ascertain the susceptibility and the potential danger of WSSV to the cultured Portunus tritaberculatus, the healthy crabs were inoculated with WSSV by intramuscular injection and feeding.

利用对虾白斑综合征病毒WSSV，采用注射和投喂方式，对养殖三疣梭子蟹进行人工感染，以确定WSSV对养殖梭子蟹的易感性和可能存在的潜在危害。

Neurogenesis and development of the central nervous system in the embryo stage of swimming crabs, Portunus trituberculatus, were studied by the histological method.

应用组织学方法研究三疣梭子蟹胚胎期中枢神经系统的发生和发育，光学显微镜下镜检切片，在第二期卵内无节幼体阶段开始观察到脑；第二期卵内状幼体阶段，前脑由视神经层、侧原脑和中央原脑组成，与位于食道两侧的中脑和后脑形成完整的脑。

Portunus phenomenon ; Growth stage ; Compound feed ; Digestive enzyme

三疣梭子蟹；生长阶段；配合饲料；消化酶

An experiment was conducted to determine the acute toxicity of dipterex (0, 0.008, 0.01, 0.04, 0.07 and 0. 10 mg/L) to crab Portunus trituberculatus larvae.

试验结果表明，随着三疣梭子蟹幼体的发育，其半致死质量浓度以及安全质量浓度呈上升趋势。

The partial sequences of COI and 16S genes were determined from Portunus trituberculatus, and partial sequences of COI was determined from sampled specimen.

测定三疣梭子蟹9个个体COI基因部分序列467 bp，7个个体16 S rRNA基因部分序列519 bp，同时测定样品蟹1个个体COI基因部分序列468 bp。

In conclusion, the non-specific immunity of Portunus trituberculatus was significantly affected by salinity low 14 and high 36 stress during 12 hours; PSVF2 has more immunity advantages in these non-specific immune factors than that of CPF1 under salinity stress.

总结：低盐和高盐胁迫对三疣梭子蟹的非特异性免疫影响显著且表现出时间效应；在正常和抗盐度胁迫下，筛选蟹F2比普通蟹F1在非特异性免疫因子方面更具免疫优势。

By artifical infection experiment, the contents of glucose, cholesterol, total protein, serum enzymes of AST, Mg(superscript 2+) in infected crabs changed remarkably after 24 hour. The five indices can be used as forepart diagnose on emulsification disease of Portunus trituberculatus.

通过感染试验的追踪检测，并与对照组相比，感染后24h含量发生明显变化的血液生化指标为血糖、总胆固醇、总蛋白、谷草转氨酶和Mg(上标 2+)，此5种指标可作为三疣梭子蟹乳化病早期诊断的参考指标。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。