查询词典 sieve classification

The key of the Biological Control technology is the fungi sieve, metabolite control, parasitic mycelium control, environmental influence and so on.

生物防治的技术关键是控制菌种的筛选、代谢产物的生物控制、菌丝寄生的控制、以及环境条件对控制作用的影响等。

This suggests that the cytological changes in sieve element and nectariferous tissue are closely associated with the nectary functional activities.

这反映了蜜腺发育过程中筛分子和蜜腺组织的细胞学变化是与蜜腺的生长、发育和生理功能的完善联系在一起的。

Xu Baishun has just caught a netful of eels in a ditch with his bamboo sieve.

水沟里许百顺刚用竹篱拦住了一笼泥鳅，泥鳅和鱼在水花里蹦跳。

Objective: To sieve out the best methods for nevus treatment.

目的：筛选皮肤色素痣的最佳治疗方法。

It may sieve the dry pills and the wet pills, and automatically selects pills by pill diameters to ensure the permissible error and the uniformity of pills.

该设备可用于筛选干丸和湿丸两种丸剂，并可自动完成对药丸直径大小的分选，保证成品丸剂的计量允差及均匀度，可广泛用于中药小丸及其它行业圆形物料的筛选。

To do some researches on the physiological function of sieve tube elements in secondary phloem,it is key to observe the changes of plasm components during the development of SE.

观察次生韧皮部筛管分子发育过程中原生质组分的变化，对于研究筛管的生理功能具有重要作用。

Cytological observation showed that after spraying Paclobutrazol and Unlconazole, the length of the epidermal cells of the stem became significantly shorter but not its width, its pilus epidermidis significantly shorter, the number of cells for each pilus epidermidis significantly less and the diameter of its sieve tube became significantly smaller.

细胞学观察表明，喷施多效唑和烯效唑，其茎秆表皮细胞长径显著变短，短径无显著变化；茎秆表皮毛显著变短，每个表皮毛的细胞数显著减少；茎秆筛管直径显著变小。

Objective To sieve the bioactive constituents of Plumbago zeylanica, serum pharmacochemistry research was performed.

目的 对民族药材白花丹进行血清指纹图谱的初步研究，为确定白花丹的药效成分奠定基础。

Keep the sieve held high to give the flour a good airing, then tip the grains from the polenta in to join the rest.

把筛高举筛出细的好的面粉，然后向玉米粥加入其余的粮食。

The paper available mapping of integral coefficient polynomial and rational number, obtain factorization from factorization of polynomial by the way of sieve in true fraction series.

利用整系数多项式与正有理数的对应，将多项式因式分解通过对真分数序列筛选的办法求得因式，给出了整系数多项式因式分解的一种新方法。

World War II: Battle of Saipan - Americans take Saipan.

1944年的今天，美国在塞班战役中拿下塞班岛。

When the scorner, the rejecter of truth, has become presumptuous; when the routine of work in the various money-making lines is carried on without regard to principle; when the student is eagerly seeking knowledge of everything but his Bible, Christ comes as a thief.{DA 635.3

当讥诮和拒绝真理的人，到了任意妄为时，当追求财利者罔顾按道义经营谋利时，当学人正在兢兢业业地研究各种知识，而单把圣经丢在一边时，基督要像贼一样来临。