Annuals, as a general rule , are very responsive to phosphorus fertilization.通常說來,對一年生植物施用磷肥是相當(dāng)有效的.Phosphorus is essential to plant growth.植物生長需要磷.A stick of phosphorus fell on the floor.一塊磷條掉在地上....
white phosphorus白磷, 黃磷Phosphorus and its compounds are non renewable and non replaceable limited resources.磷是一種不可更新、難以替代的有限自然資源.Phosphorus is essential to plant growth.植物生長需要磷.red phosphorus紅磷, 赤磷White or Yellow phosphor...
The effect of nitrogen can be overcome by sheathing the flame in argon.氮的影響則可以通過用氬氣包覆火焰而予以克服.Used for testing horizontal combustibility of various textile and show with flame spread rate.用于測定各類紡織織物水平方向燃燒性能,并以火焰蔓延速率來表示.Th...
Read these notes carefully and keep them for future reference.仔細(xì)閱讀這些注釋并將其保留下來以備將來之用。They exchange traveller's cheques at a different rate from notes.他們兌換旅行支票時依據(jù)的匯率跟兌換現(xiàn)鈔時不同。Watson has a wonderful voice, with thrillin...
俄別以東和耶希亞也是約柜前守門的.Obed - Edom and Jehiah were also to be doorkeepers for the ark.于是將以色列神的約柜運(yùn)到那里去.And they carried the ark of the God of Israel about thither.他們就把神的約柜送到以革倫.So they sent the ark of God to Ekron....
A blade guard is fitted to protect the operator.為保證操作人員的人身安全安裝了槳葉保護(hù)罩。A sharp blade is likely to nick the skin and draw blood.鋒利的刀刃可能會劃傷皮膚，導(dǎo)致出血。The soil sticks to the blade and blocks the plough.土粘在犁鏵上，卡住了犁。...
戰(zhàn)爭顛倒是非：殺戮與殘忍成了美德。War turns morality inside out: killing and cruelty are virtues.甘地體現(xiàn)了克己、禁欲和自我約束的美德。Gandhi exemplified the virtues of renunciation, asceticism and restraint.謙虛被認(rèn)為是一種美德。Humility is considered a virtue....