查询词典 sagitta

Results 1 Hypergravity influenced early development of zebrafish from zygote to early larva, and otolith size significantly larger in the early stage (P.01) but decreased subsequently. 2 Examined with EDAX, the contents of sulfur and Sr increased while Ca and Na contents decreased. 3 It was observed that sagitta and lapilli otoliths were fused into one otolith.

结果 1斑马鱼从鱼卵向早期仔鱼发育过程中超重环境影响仔鱼发育，耳石形态在初期显著变大(P.01)，其后耳石变小；2EDAX检测表明，耳石中S和Sr含量升高，Na和Ca的含量减少；3出现矢耳石与微耳石融合的现象。

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The roles and economic significance of four rodents (Phodopus roborovskii,Dipus sagitta,Meriones meridianus and Crivetulus barabensis) inhabiting in Erdos sandland were evaluated from the point of energy flow and material cycle.

摘 要：以鄂尔多斯沙地中的4种主要啮齿动物小毛足鼠、三趾跳鼠、子午沙鼠和黑线仓鼠为对象，从能流和物质循环的角度对其在生态系统中的地位、作用及其经济意义进行了定量评价。

According to the results of sampling and cluster analysis, the rodent community in the Junggar Basin can be divided into four types: 1farmland community dominated by Cricetulus migratorius and Mus musculus; 2saxideserta community dominated by Meriones erythrourus and C.migratorius; 3residential area community dominated by Rattus norvegiens and Mus musculus; 4haloxylon eremic community dominated by Dipus sagitta and Meriones meridianus.

对准噶尔盆地的抽样调查，经聚类分析，该地区的鼠类可划分为4种群落：(1)以灰仓鼠+小家鼠为主的农田鼠类群落；(2)以红尾沙鼠+灰仓鼠为主的砾石荒漠鼠类群落；(3)以褐家鼠+小家鼠为主的城镇居民点鼠类群落；(4)以子午沙鼠(M.meridianus)+三趾跳鼠为主的梭梭荒漠鼠类群落。

Then the dominant species of each season was identified and the contribution of the abundance of these dominant species to total abundance was analyzed. The results indicate an obvious succession of dominant species. Centropages dorsispinatus, Acartia pacifica ca and Sagitta enflata were the primary dominant species in summer, however, Paracalanus aculeatus, Acartia pacifica and Paracalanus crassirostris were the major dominant species in autumn.

结果表明，两个季节优势种具有明显更替现象，夏季（6月）主要优势种为背针胸刺水蚤、太平洋纺锤水蚤和肥胖箭虫；秋季（9月）主要优势种是针刺拟哲水蚤、太平洋纺锤水蚤和强额拟哲水蚤。

Seed germination rate and germination speed and seedling root length are more sensitive to the extract than the other index. Allelopathy on Ligularia sagitta is different among the species tested in this study, Thermopsis lanceolata, Stellera chamaejasme, Aconitum sinomontanum, Ipornoea cairica, Ajania tenuifolia and Wedelia trilobata show better result. New natural herbicides may be developed from these 6 species.

不同供体植物对箭叶橐吾化感抑制程度不同，披针叶黄华、狼毒、高乌头、五爪金龙、细叶亚菊和南美彭琪菊的作用效果非常显著（综合化感效应指数M0.50），这6种植物有望开发天然除草剂。

Nine of the most important plants taken in preference index were Potentilla anserin a, Thalictrum alpinum, Saussurea likiangensis, P.nivea, S. Superba, Ajania tenuifo lia,Gueldenstaedtia himalaica,Lingularia sagitta and Oxytropis sp.

在两种栖息地中高原鼢鼠喜食度指数最高的9种植物均为鹅绒委陵菜、直立梗唐松草、丽江风毛菊、雪白委陵菜、美丽风毛菊、细叶亚菊、异叶米口袋、磨岭草和棘豆。

To this end he wrote a lengthy letter entitled "Ignea sagitta" in which he condemned in greatly exaggerated terms what he called the dangerous occupations of preaching and hearing confessions.

为此，他写了一长信，题为& ignea三趾跳鼠&，他在谴责极为夸张的条款他所谓危险职业的说教和听觉的供述。

The sagittal depth ," S ",(also called sagitta , sagittal height or sag)is the perpendicular distance between the geometric center of the back lens surface and the diameter of the lens.

12矢深，& S &，，指镜片内曲面的几何学中心至线状直径之间的垂直距离。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。