protectant

基本解釋

It's an open invitation for overpriced dealer add-ons such as interior protectant, window etching or undercoating.
這就等于公開讓那些早已把車價抬得過高的經(jīng)銷商再繼續(xù)以內(nèi)部保護(hù)劑、車窗蝕刻術(shù)或添加內(nèi)涂層為借口而加價。
Colloidal oatmeal is known to reduce dry skin through its moisturizing qualities and it also serves as a protectant .
膠態(tài)燕麥片，它的滋潤性可以減少皮膚的干燥，而且它可以作用一種皮膚的保護(hù)劑。
The metal protectant may influence other properties of complex lithium grease, but the polar polymer may not in-fluence ones of complex lithium grease.
金屬保護(hù)劑會影響復(fù)合鋰基脂的其它性能，而極性聚合物不會對復(fù)合鋰基脂的其他性能產(chǎn)生不良影響。

The new trial would join a small number of other therapies in human trials for ALS, including a nerve-protectant called TCH-346 in second-stage trials at the Swiss drug firm Novartis (nyse: NVS - news - people ).
FORBES: Gene Therapy Slows A Killer

a chemical substance that affords protection, as against frost, rust, insects, etc

保護(hù)劑
The proportion of the thalli and the protectant has an effect on the livability. The best proportion is protectant:thalli=4:2.
菌體與保護(hù)劑的比例也會影響細(xì)胞存活率,試驗確定它們之間的最佳比例為保護(hù)劑:菌泥=4:2。
農(nóng)業(yè)科學(xué)
保護(hù)劑
The other components selected reviously included the use of 0.3% CMC-Na (sodium carboxymethyl cellulose) as a suspension stabilizer,0.1% humic acid as a desirable UV-protectant.
其它生物學(xué)相容的助劑包括作為懸浮穩(wěn)定劑的甲基纖維素鈉,用量為0.3% (w/v);腐殖酸作為孢子的紫外保護(hù)劑,用量為0.1%等。
化學(xué)
防護(hù)劑