| 1. | These chemically active ferments cause havoc . 这些化学活性的酶造成广泛损害。 |
| 2. | Contaminated instruments and floor surfaces should be chemically disinfected . 污染的器材和地面要用化学药物消毒。 |
| 3. | Chemically conditioned sludge is treated under pressure for 1 to 3 hours . 让被化学药物处理过的污泥,在压力下作用1至3小时。 |
| 4. | All are aposematuically colored, suggesting that they all are chemically protected . 它们全都有警戒色,表明它们全都有化学的保护作用。 |
| 5. | There may be a need for retarding growth chemically to keep trees within bounds . 可能需要用化学剂抑制生长,使树冠保持在一定的范围内。 |
| 6. | There have been attempts to modify the fiber chemically to resist abrasion enhancement . 过去曾设法用化学变性方法,提高纤维的抗磨损性能。 |
| 7. | The most chemically satisfying approach may seem to require the use of the assay system . 化学上最理想的探讨途径,似乎需要应用一些鉴定系统。 |
| 8. | We inject guinea pigs or rabbits with enkephalins that are chemically coupled to large proteins . 我们将脑素和大分子蛋白质从化学上结合起来,把它注射给豚鼠或兔。 |
| 9. | We should be aware of this basic code and investigate what is happening chemically in our ecological midst . 我们应该认识这种基本密码,并从化学角度研究在生态学中发生的问题。 |
| 10. | Under more strenuous conditions of temperature or catalyst the silanes bond chemically with the surface through siloxane linkage . 在加温或催化剂的十分剧烈的条件下,硅烷通过硅氧烷键和表面化学结合起来。 |