The occurrence of split-pit formation-the opening of the pit and sometimes splitting of fruit-causes deterioration of fruit quality,and results in enormous losses to grower.
裂核的发生可引起果实品质的下降,导致种植者遭受巨大经济损失。
The Strategy of Controling The Star Crack of Continuous Casting Slab;
控制连铸板坯星状裂纹的对策
The star cracks in macrostructure appear in some hypo-peritectic continuous cast alloy blooms and these cracks cannot be stuck completely by hot rolling reduction ratio,macroetching testing and SEM.
一些亚包晶合金钢连铸大方坯出现低倍星状裂纹,在一定的压缩比下经轧制仍不能完全消除这种低倍缺陷。
The central or brightest part of a nebula or galaxy.
核星云或银河的中心或最亮部分
Comparison of the Nucleosynthesis Parameters of s+r Stars and Ba Stars;
s+r星和钡星核合成参数及分布比较
Quasars are the highly energetic cores of distant galaxies.
类星体是遥远星系的极为活跃的核心体。
The Collapse of the Molecular Cloud Core in the Formation of the Star and Planet;
恒星与行星的形成过程中的分子云核坍塌
The Mass Relation between the Black Hole and the Bulge for AGN;
活动星系核中黑洞与核球质量关系研究
a satellite with sensors to detect nuclear explosions.
有探测核辐射的传感器的卫星。
The central portion of the head of a comet.
彗核彗星头部的中心部分
In the meantime the protoplanet cores were proceeding to consolidate.
在此期间，原行星的核开始凝成。
On Saturday morning, all the students will be tested for tuberculosis.
星期六上午，学生接受结核病的检查。
the disintegration of a nuclear-powered satellite
一颗核动力卫星的破碎解体
a thermonuclear reaction in the interior of stars.
在恒星内部发生的一种热核反应。
Researches on Gamma-ray Emission Mechanism in Active Galactic Nuclei;
活动星系核的伽玛射线辐射机制研究
Study on Synthesis and Properties of Multi-Arm Star Polymers;
星型核—多臂聚合物的合成与性能研究
Nuclear Factor-κB in Proliferation and Apoptosis in Rat Hepatic Stellate Cells;
核因子κB与肝星状细胞增殖及凋亡
Investigation of the Absorption in Active Galactic Nuclei Using VLBI;
利用VLBI研究活动星系核中的吸收
Accretion and Jet Physics in Low Luminosity Active Galactic Nuclei;
低光度活动星系核的吸积和喷流研究
AGB Star Evolved Characteristic and Heavy Element Nucleosynthesis;
AGB星的演化特征及其重元素的核合成
System Structure Research of Core Competence for Star-hotel in China;
我国星级酒店业核心竞争力体系研究