英汉双语例句-生物医药大词典

They are usually secreted by special cells into long resin ducts or canals.

中文意思：
树脂通常隐藏在特定的细胞中，这些细胞形成长的树脂道或树脂管。

以下为相关句子列表(点击查看，可以看对应的解释）：

	They are usually invisible on the rendered image.			在渲染的图像中通常也是看不见的。
	They are usually located in the neck (75%) or axillary region (20%), with only 1% localized in the mediastinum.			其发生部位，在颈部占75%，腋窝部占20%，而纵膈腔祗有1%。
	They are usually not very useful in obtaining definitive answers and instead tend to generate more questions.			他们一般不是非常有用，对于定义问题和得到答案。
	They are usually presented in boxes of four which indicate the four phases of the moon.			月饼通常是每盒里装四块，代表月亮的四个变化阶段。
	They are usually presented in boxes of four, which indicate the four phases of the moon.			一般一盒四个，代表月亮四个不同阶段。
	They are usually secreted by special cells into long resin ducts or canals.			树脂通常隐藏在特定的细胞中，这些细胞形成长的树脂道或树脂管。
	They are usually tall wooden walls with hard plastic handholds set at various angles.			通常是高大的木墙，设置各种不同角度的硬质塑料岩点。
	They are usually well circumscribed, gray-white and cystic, with a medullary location, and are often surrounded by a rim of compressed fibrous tissue.			它们通常较局限，灰白色，囊性，主要发生在髓质，周围常包绕纤密的纤维组织。
	They are vacationing at the beach.			他们正在海滨度假。
	They are vanity, and the work of errors: in the time of their visitation they shall perish.			15都是虚无的，是迷惑人的工作。到追讨的时候必被除灭。
	They are vanity, the work of delusion; At the time of their punishment they will perish.			15这些都是虚无的，是迷惑人的作品；到讨罪的时候，必要灭亡。