front diaphragm是什么意思

网络释义

用法例句

Effects of early growth stage shading on rice flag leaf physiological characters and grain growth at grain-filling stage

生育前期遮光对水稻灌浆期剑叶生理特性及籽粒生长的影响

Effects of early growth stage shading on rice flag leaf physiological characters and grain growth at grain-filling stage

生育前期遮光对水稻灌浆期剑叶生理特性及籽粒生长的影响

He shielded his eyes from the sun.

他把手放在眼前遮住太阳光。

Remember to take off the lens hood before you take a photo.

拍照前要记住先取下遮光罩。

Effects of shading on chlorophyll fluorescence parameters of leaf in areca (Areca catechu L.) seedling stage

遮光处理对槟榔苗期叶绿素荧光特征的影响

A screening against light or heat.

遮蔽光或热的遮挡物

Effects of shading at grain-filling stage on the growth and Q enzyme activity of rice grain.

灌浆期遮光对水稻籽粒生长和Q酶活性的影响

Effects of shading at seedling stage on photosynthetic characteristics of Arachis hypogaea L. leaves

苗期遮荫对花生(Arachis hypogaea L.)光合生理特性的影响

Effect of Shading from Flag Leaf Stage to Anthesis on Dry Matter Accumulation in Strong-gluten Wheat

挑旗-开花期遮光对强筋小麦干物质积累的影响

cut-off [lighting facility]

遮光式〔照明设施〕

The blockage of the sun for an extended period would have caused global temperatures to plummet and photosynthesis to all but ceases.

阳光的长期遮挡将引起全球的气温剧降，而且光合作用将完全停止。

Effects of Sowing Date and Shading During Different Rice Duration on the Physiological Characteristics and Rice Quality;

播期与不同生育时期遮光对水稻生理特性及品质的影响

Effect of Shading during Late Growth Stage on Physiological Characteristics of Yield and Quality in Maize (Zea Mays L.);

生育后期遮光对玉米产量和品质及生理特性的影响

Effect of shading on biomass allocation and chlorophyll content in leaf of Triticum aestivum at different developmental stages

遮光处理对不同生育期小麦生物量分配和叶片叶绿素含量的影响

Influence of Non-nutritional Suction and Eye-shielding on Early-stage Gastro-intestinal Feeding among Critical Prematures

非营养性吸吮与眼罩遮光对危重早产儿早期胃肠喂养的影响

Effect of light enrichment and shading during reproductive stage on dry matter distribution,yield and quality of soybean

生殖生长期光富集和遮阴对大豆干物质分配及产量品质的影响

The lens hood is used to cover up the lens.

遮光罩是用来遮盖镜头的。

To cover(a part of a photographic film)by the application of an opaque border.

用遮光框遮住（胶片的一部分）

Parasols are used as a protection against the sun.

阳伞是用来遮挡阳光的。