查询词典 sieve

The SAPO-34 molecular sieve samples synthesized with TEAOH-C4H9NO composite template had much smaller crystals than those synthesized with morpholine alone.

用TEAOH-C4H9NO复合模板剂合成的SAPO-34分子筛，其晶粒远小于单用吗啉模板剂合成的分子筛。

C. motor axis parallels the center of sieve.

C。电机轴线与筛体中心线平行。

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。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。