wood protectant木材的保护剂
grain protectant谷物防护剂
Capillary protectant毛细血管保护剂
Cockpit Protectant仪表盘护理剂
mucosa protectant粘膜保护
cellular protectant细胞保护剂
UV protectant紫外保护剂
Skin Protectant皮肤防护剂;护肤剂;皮肤保护剂;皮肤保护
collar protectant根颈保护剂
The proportion of the thalli and the protectant has an effect on the livability. The best proportion is protectant:thalli=4:2.
菌体与保护剂的比例也会影响细胞存活率,试验确定它们之间的最佳比例为保护剂:菌泥=4:2。
参考来源 - 嗜酸乳杆菌生理特性及其冻干工艺的研究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.
其它生物学相容的助剂包括作为悬浮稳定剂的甲基纤维素钠,用量为0.3% (w/v);腐殖酸作为孢子的紫外保护剂,用量为0.1%等。
参考来源 - 顶孢霉菌株（Acremonium hansfordii）可湿性粉剂制剂加工及药效评价研究N（名词） a chemical substance that affords protection, as against frost, rust, insects, etc 保护剂