| 1. | Epithelial tissue occurs most commonly in sheets .
上皮组织通常是层状结构。 |
| 2. | Shallow burial seems to preserve chalky textured porosity .
浅埋藏似能保留具白垩状结构的孔隙。 |
| 3. | A cage or cluster is in a certain sense the antithesis of a complex .
笼状和簇状结构在某种意义上是结合物的对立面。 |
| 4. | Most grass embryos have a flap-like structure known as the epiblast .
大多数禾本科胚有一片瓣状结构通常称为外胚叶。 |
| 5. | Both root and root cap are covered by a sheath-like structure called the coleorhiza .
根和根冠被一鞘状结构，即胚根鞘所覆盖。 |
| 6. | Perhaps the most interesting part of the grass embryo is a shield-like structure called the scutellum .
禾本科胚最有趣的部分似乎是所谓盾片的盾状结构。 |
| 7. | Herpesviruses bud from the nuclear membrane into channels that lead directly to the intracellular space .
疱疹病毒是从核膜出芽经管状结构而释放到细胞空腔内。 |
| 8. | This initial layer, formed of both cellulosic and noncellulosic materials, is called the primary wall .
这个原始的管状结构，由纤维素和非纤维物质构成，称作初生层。 |
| 9. | The conductor-length problem was solved by forming the required length of wire into a grid pattern .
电阻丝长度问题，是采取将所需长度的金属丝做成栅状结构的办法解决的。 |
| 10. | A tubular growth which encloses the living protoplast is initially formed the epidermal cells of the cotton seeds .
棉纤维最初是棉籽上表皮细胞突起延伸的管状结构，内部充满原形质。 |
