So it's important in controlling the powder delivery amount.

因而控制送粉量的稳定性、连续性极其重要。

youdao

The bill for the meal is less than $10 a head, a reasonable amount that includes a delivery charge of just $4. Add another $10, and you get your own personal waiter.

一顿饭每人还不到10美元，这项合理的帐目中包括仅仅只收4美元的送货上门的费用，再加10美金，您将拥有您自己的私人服务员。

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The key is the use of sophisticated “adjuvants”, delivery agents that can reduce the amount of precious antigen required even as they greatly enhance its effectiveness.

这主要是因为高效“佐剂（adjuvant）”的应用。 此类物质可在减少昂贵抗原用量的同时大大增强抗原效力。

youdao

The PVF allows the investor to receive an up-front payment (typically, 75-85% market value) in exchange for delivery of a variable amount of shares or cash in the future, at which time the capital gain is realized for tax purposes and the tax on the capital gain is paid.

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They refused to require a delivery charge or set a minimum purchase amount even when those policies began bleeding profits.

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Keep the contract terms simple--amount, time and place of delivery--so that deals will get done.

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