detectable的例句（detectable在句子中的用法）

• Primary plaques were detectable in 16 to 20 hours. 在16到20小时内可查出原发溶斑.
• The infestation of avocado root rot disease is not visually detectable. 鳄梨树根腐病的感染用视觉是无法探测出来的.
• The noise is barely detectable by the human ear. 人的耳朵几乎是察觉不到这种噪音的。
• Dark matter gives out no light and is detectable only because of its gravitational effect on visible matter. 暗物质不发光，它之所以能被发现，只是因为它对可见物质产生引力作用。
• Contrarily , in 10 inflammation and 10 normalbronchial mucosa no detectable MG - Ags were found. 10例肺部炎症和10例正常粘膜MG─AgS则均为阴性.
• Grains containing detectable amounts of aflatoxin should therefore not be used for food or feed. 因此,凡测出含有阿夫罗毒素的谷物都不能做粮食或饲料.
• Doctors say the disease is probably inherited but not detectable at birth. 医生说该疾病可能是遗传而来，但在出生时无法查出。