oil particulate是什么意思

网络释义

用法例句

Studies on Cell and Biochemistry at Gametophytes Stage of Ovule in Pinus Tabulaeformis Carr.;

油松胚珠雌配子体发育阶段的细胞及生化研究

Primary Study on the Mechanism of Ovule Abortion of Female-sterile Clone in Pinus Tabulaeformis Carr.;

油松雌性不育系胚珠败育机制的初步研究

Studies on Pollen-Ovule Reaction before Fertilization of Larix Principis-rupprechtii Mayr.;

华北落叶松受精前花粉与胚珠相互作用的研究

being or of the nature of an ovule.

胚珠的或有胚珠特点的。

Study on Influence of the Nitrogen, the Phosphorus and the Potassium Element on Embryo Culture of Pinus Tabulaeformis;

氮、磷、钾元素对油松胚培养影响的研究

the scar on certain seeds marking its point of attachment to the funicle.

种子上的疤痕，系胚珠于胚珠柄的痕迹。

development of flower and ovule

花及胚珠发育的时间表

The central portion of an ovule in which the embryo sac develops;the megasporangium.

珠心胚珠的中心，胚芽囊在此发育；大孢子囊

The scar on a seed, such as a bean, indicating the point of attachment to the funiculus.

种脐种子（如豆）上的疤痕，系胚珠于胚珠柄的痕迹

The occurrence of more than one embryo in the ovule denotes polyembryony.

在胚珠中有一个以上的胚发生是表示多胚现象。

Study on the Development of Ovule, Endosperm and Embryo in Stenospermic Seedless Grapes;

种子败育型无核葡萄胚珠、胚乳及胚发育的研究

(of a plant ovule) completely straight with the micropyle at the apex.

（指植物的胚珠）珠孔完全直向顶点。

A minute opening in the ovule of a seed plant through which the pollen tube usually enters.

珠孔种子植物胚珠上的小开口，通常花粉管由此进入胚珠

Study on development course of zygotic embryos and initiation of somatic embryos of slash pine

湿地松合子胚发育与体胚诱导的研究

The region of an ovule that is opposite the micropyle, where the integuments and nucellus are joined.

合点珠孔对面的胚珠内结合珠被和珠心的一个区域

The mean number of ovules per follicle was 10.59,n=320.

每心皮的胚珠数目为10.59（根据320个心皮中胚珠的平均数）。

Funicle (funiculus) The stalk attaching the ovule (later the seed) to the placenta in angiosperm ovaries. Nutrients pass through the funicle to the ovule and seed.

珠柄：被子植物子房中连接胚珠（之后的种子）和胎座的柄。营养物质通过珠柄传递到胚珠和种子。

(of a plant ovule) curved with the micropyle near the base almost touching its stalk.

（指植物的胚珠）珠孔弯曲接近底部，几乎接触了干。