种子的

Hypogeal germination Germination in seed plants during which the cotyledons remain underground, as in broad bean.

地下发芽：是种子植物的一类种子萌发形式。萌发时，子叶留土，如蚕豆，下胚轴不伸长。

The study tests the relative electric conductivity, germination rate, germination index and vigor index of Allium galanthum seeds germinated for 1 d, 2 d, 3 d, 5 d and 7 d at 5℃ imbibitional experiment and treated with different PEG concentrations of 0%, 10%, 15%, 20%, 25% and 30% respectively.

基于种子萌发试验，分别测定了在5℃条件下及在PEG浓度分别为0%、10%、15%、20%、25%和30%条件下，实葶葱种子低温吸胀1、2、3、5和7 d后的相对电导率、发芽率、发芽指数和活力指数。

Dry seeds absorb water by imbibition, initially via the testa, and as seed volume increases great imbibitional pressures develop.

干燥的种子利用吸涨作用来吸收水分。水分通过外种皮吸收，使种子体积增大吸涨压增高。

The results showed that the speed of germination and the germination rate of the seeds of Lagerstroemia indica increased with the rising of temperature. The optimum temperature for germination was 25℃.

结果表明：紫薇种子发芽速度随温度升高而加快，发芽率随温度上升而提高，25℃是紫薇种子发芽的最佳温度。

The results showed that the seed is rich in fatty oil (23.25%) and the main constituents in fatty oil are α-Linoleni acid 66.929%, linolic acid 21.813% and oleic acid 4.596%, the total content of unsaturated fatty acid reaches 93.186%.

对细风轮菜种子化学成分的研究表明，种子含大量脂肪油(23.25%)，油中含大量不饱和脂肪酸：亚麻酸(66.929%)、亚油酸(21.813%)、油酸(4.596%)，总量达93.338%。

In the industrialized treatment of Z macrostachya seeds, the method could be used as the measure for breaking the dormancy of Z macrostachya seeds.

在大穗结缕草种子工厂化处理中可采用此方法作为打破大穗结缕草种子休眠的措施。

The results of seed reserve sowing and the cottage experiments of Mahonia dolichostylis with different hormones under different densities and soaked duration indicate that seed reserve or not has no obvious effect on germination rate.

对长柱十大功劳进行了种子储藏播种和不同种类生长激素、不同浓度和浸泡时间的扦插试验，结果表明：种子储藏与否对发芽率无明显影响。

The seed quality and yield of Onobrychis viciaefolia Scop. cv. Mengnong gradually improve by increase in seed maturity degree.

蒙农红豆草种子质量和产量随种子成熟度的增加而逐渐提高。

One hypothesis is panspermia, which suggests that 'seeds of life' exist everywhere around the universe, and that life on earth started when these 'seeds' came here, probably by a meteor.

一种假设是胚种论，它认为宇宙到处存在&生命的种子&，地球上之所以开始有生命是因为这些&种子&到达了地球，可能是随着流星而来。

Follicles 5- to many seeded; antepetalous stamens inserted ca. 2 mm from petal base; seeds papillate.

蓇葖果5-在种子多数；对瓣的雄蕊把约2毫米插入从花瓣基础；种子具乳突。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。