作为预防措施, 要用内吸杀虫剂对植物定期喷洒,或熏蒸.用英语怎么说？

作为预防措施, 要用内吸杀虫剂对植物定期喷洒,或熏蒸.

As preventive, spray plants with systemic insecticide or fumigate them regularly.

as

adv. 同样地，一样地，例如；prep. 作为，以…的身份，如

例句
As far as I can recall, Patti was a Smith.
我记得帕蒂是姓史密斯的。

preventive

--

例句
Sulfur recycle catalyst activeness decline reason and its preventive measures are analyzed.
摘要分析了硫磺回收催化剂活性衰退的原因及防止措施.

spray

vt.& vi. 喷，喷射；n. 喷雾，喷雾器，浪花，（用作装饰的）小树枝；

例句
The nasal spray was new on the market and highly efficacious.
这种鼻腔喷雾剂是新上市的，非常有效。

Plants

n. (plural form of plant,plant的复数形式)植物，农作物，植物( plant的名词复数 )，工厂，发电厂，幼苗；v. 种植( plant的第三人称单数 )，建立，移植（动物、植物），在（某处）栽种；

例句
You are not allowed to bring plants in from further afield without a licence.
未经许可不得从外地带入植物。

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

systemic

--

例句
Objective : To explore the clinical characteristics and pathogenesis of primary systemic amyloidosis.
目的: 探讨原发性系统性淀粉样变病的临床特点和发病机制.

insecticide

n. 杀虫剂；

例句
Thanks to a new EU directive, insecticide labelling will be more specific.
根据欧盟的一项新指令，杀虫剂的标签标注将更加明确。

or

conj. 或，或者，还是，不然，否则，左右；prep. <古、诗>在…之前，比…更早；n. [纹章]黑金色、黑色；

例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

fumigate

vt. 用化学品熏（某物）消毒；

例句
to fumigate a room
用熏蒸的方法给房间消毒

them

pron. 他们，她们，它们；

例句
I take care of them to the best of my abilities...
我尽我所能地照顾他们。

regularly

adv. 有规律地，按时，照例，按部就班地，整齐地，有条不紊地，经常，不断地，定期地；

例句
Their sleep is regularly disturbed by the sound of gunfire as criminal gangs settle their nightly accounts.
他们经常被黑帮每晚火拼的枪声所吵醒。