生根的基质应当是湿润, 透气良好和消过毒的.The rooting medium should be moist, well aerated, and sterile.生根的针叶束往往不能产生芽而进一步长成一株树.The rooted fascicles usually fail to produce a bud which can grow into a new tree.与几种因素对白芦笋试管苗生根的影响>>相似的文献.Effect...
Forty - five convalescent patients with acute myocardial infarction were studied by dobutamine echocardiography stress test ( EDST ).用超声心动图多巴酚丁胺负荷试验 ( DEST ) 检查了45例急性心肌梗塞恢复期病人.Echocardiography revealed massive right hemo...
The adrenals usually appear normals, but occasional hemorrhages may occur in the cortex and medulla.肾上腺一般正常, 但皮质部和髓质部中间偶而也出现血.In these images the face normals are drawn cyan.在这些图片中面法线显示为青色.Flip Normals - Change the Norma...
Farmers are being encouraged to diversify into new crops.目前正鼓励农民兼种新的农作物。Our company is trying to diversify.我们公司正力图往多样化方面发展.Hills and woods diversify the landscape.山陵和树木点缀景色....