成熟胚的子叶是绿色,黄色或浅黄色。
The cotyledons of the mature embryo are either green, yellow or chalky yellow.
双子叶植物在演化的早期阶段就已分化为两大支派。
The dicotyledons diverged at an early stage of their evolution into two main groups.
评价了上述技术在外源基因导入单子叶作物的利弊。
The paper also evaluated the technology of transferring gene into cereal crops.
六个涡轮转子叶片的强度均满足设计要求。
Three stage turbine blades also meet the requirement of the strength design.
其发育过程类似于单子叶植物合子胚的发育过程。
This kind of development was similar to that of the zygotic embryo in monocotyl.
转子泵的转子叶数可能是两叶或三叶。
Number of lobe of rotor in rotating pump may be two or three.
本文研究了不同的引气量和可调静子叶片安装角对压气机性能的影响。
Research on the affection of air-entraining agent to cement stabled rock mechanical function;
本文研究了不同的引气量和可调静子叶片安装角对压气机性能的影响。
Research on the affection of air-entraining agent to cement stabled rock mechanical function;
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