There are indications that pleiotropic plant hormones may actually function by activating the enzymes that release these other, more specific chemical messengers from the cell wall.
有迹象表明，多效性植物激素实际上可能通过激活酶来发挥作用，这些酶从细胞壁释放出这些更为特殊的化学信使。
Microbes are finely tuned to inhabit specific chemical or physical niches where they've got an advantage.
微生物能很好地适应它们生活的物理化学环境。
When light falls on to a leaf, the energy is absorbed and used to carry out specific chemical reactions, helped along by enzymes.
当阳光照射在一片叶子上的时候，能量被吸收，然后在酶的催化作用下，利用吸收的能量进行一些特殊的化学反应。
The mobility, the bioavailability and the toxicity of heavy metals in the soil depend on their specific chemical forms and on their binding state.
土壤中重金属的赋存形态决定其在土壤中的迁移性、生物可利用性以及毒性。
The specific chemical structure should be analyzed and identified ulteriorly.
具体的化学结构还有待于进一步分析鉴定。
Modification of specific chemical groups on the electrode surface can improve the detection sensitivity and selectivity.
在电极表面修饰特殊的化学基团，能提高检测灵敏度和选择性。
The title curing agent has been prepared by one - step catalytic polymerization process with a specific chemical additive.
采用特定的化学助剂，通过催化聚合法一步合成快干型低游离TDI聚氨酯固化剂。
The treatment of cancer using specific chemical agents or drugs that are selectively destructive to malignant cells and tissues.
化学疗法用对癌变细胞和组织相对具有破坏性的某种试剂或药品来治疗癌症的方法。
The combined injury of hypoxia and soman poisoning is a kind of specific chemical injury which maybe occurs in the high altitude area.
高原缺氧复合梭曼中毒是可能发生在高原地区的一种特殊化学伤害。
The present invention uses the 2-hydroxybenzoic acid derivative represented by the specific chemical formula or its pharmaceutically acceptable salt.
本发明使用由具体化学式表示的2- 羟基苯甲酸衍生物或其药学上可接受的盐。
False. There is no difference. A vitamin has the same properties and specific chemical structure whether made in a laboratory or taken from plant or animal parts.
错误。没有区别，不管是在实验室制造的还是从动植物身上提取出来的维生素，其性质和具体的化学结构都一样。
False. There is no difference. A vitamin has the same properties and specific chemical structure whether made in a laboratory or taken from plant or animal parts.
错误。没有区别，不管是在实验室制造的还是从动植物身上提取出来的维生素，其性质和具体的化学结构都一样。
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