Programmed cell death (PCD) of the nucellar cells at the micropylar end is involved in pollen chamber morphogenesis in Ginkgo biloba L.
银杏(Ginkgo biloba L)贮粉室的发生涉及位于珠孔端的珠心细胞的程序性死亡(PCD)。
The early stage of pollen chamber development in ovule and the cytological mechanism of nucellar cell death were studied in Ginkgo biloba L.
)胚珠贮粉室的早期发育过程以及珠心细胞死亡的细胞学机制进行了研究。
Here is how things stand right now: The Stardust Interstellar Dust Collector( SIDC) is in a storage cabinet in the Stardust Clean Room at Johnson Space Center in Houston.
现在的情况是：星际尘埃收集器（IDC）放在休斯敦约翰逊宇航中心的“星尘”无尘室存储柜中。
Severe beating at blow room which has caused seed coat fragmentation.
棉籽壳在滤尘室遭到剧烈的开松，以至破裂。
The agent of clean room accessory from U. S. A and Europe.
(2)代理和进口欧美工业用清洁用品,和无尘室清洁用品系列。
Research and Analysis of Sectional Anti-draught Bag Filter;
分室反吹袋式除尘设备的研究和分析
Emulation Analysis of Gas flow Velocity Distribution on Bag Filter with Six Rooms
六个室袋式除尘器系统流场仿真分析
Things that increase inside, such as dirt and dust,
像尘土和灰土这样的东西在室内积聚起来，
Dust accumulated on the insulated simulator in the desolate lab.
灰尘在孤独的实验室在被隔离的模拟器上堆积。
Based on statistical analysis, there existed significant differences among the five pharmaceutical products and five factories concerning microbial contamination.
作业室落菌试验显示以易造成粉尘者污染率高。
Deashing Mechanism and Machine Design of Sectional Anti-draught Bag Filter;
分室反吹袋式除尘设备的清灰机理与机构设计
The Research and Design of the Precipitator of Reserve Blow in Thermal Power Plant;
燃煤电厂分室反吹袋式除尘设备的研究与设计
Research on the Laboratory Simulation Method of the Influnce of Dust on Electrical Contact;
尘土对电接触影响的实验室模拟方法研究
An Research and Study on Indoor Dust Mites on Campus;
大学校园内室内尘螨污染状况调查与研究
Chemical analysis of dust sampled from air-conditioner sieve of exhibition hall in Henan museum;
河南博物院展室空调滤网吸附灰尘的分析
Application Study in the Indoor Air Purifier of Electric Field that Hoover;
吸尘电场在室内空气净化器中的应用研究
Research of Analyzing Phthalates in Indoor Air and Dust
室内空气和降尘中邻苯二甲酸酯的分析研究
Characteristics of Phthalate Esters Pollution in Indoor Settled Dust
室内降尘中邻苯二甲酸酯污染特征分析
House dust mites in Hengyang City and their pathogenicity
衡阳市居室内尘螨孳生种类及其致病性的研究
The Advantage Analysis of the Locating Chambered Reverse Blow Bag-filter Project for 600 MW Units
分室定位反吹袋式除尘器在600MW机组的应用